#METABOLOMICS WORKBENCH boryana_ptrva_20210421_145045_mwtab.txt DATATRACK_ID:2583 STUDY_ID:ST001761 ANALYSIS_ID:AN002868 PROJECT_ID:000000 VERSION 1 CREATED_ON April 30, 2021, 5:45 pm #PROJECT PR:PROJECT_SUMMARY This study aimed to optimize the detection of several key redox-reactive PR:PROJECT_SUMMARY metabolites from mammalian cells and tissues. We explored three different PR:PROJECT_SUMMARY chromatographic methods and optimized sample preparation, extraction buffer and PR:PROJECT_SUMMARY conditions as well as mass spectrometry detection parameters. The established PR:PROJECT_SUMMARY method was tested and validated using biologically relevant ROS-inducing PR:PROJECT_SUMMARY conditions. This study can be a valuable resource for the metabolomics PR:PROJECT_SUMMARY community. PR:INSTITUTE Boston Childrens Hospital PR:DEPARTMENT Pathology PR:LABORATORY Naama Kanarek PR:FIRST_NAME Boryana PR:ADDRESS 300 Longwood Av, Boston, MA, 2115, USA PR:EMAIL boryana.petrova@childrens.harvard.edu PR:PHONE 6173557433 PR:PROJECT_TITLE Redox metabolism measurement in mammalian cells and tissues by quantitative PR:PROJECT_TITLE LC/MS method (part III) PR:LAST_NAME Petrova #STUDY ST:STUDY_TITLE Application of the redox metabolite detection method for mouse biofluids ST:STUDY_SUMMARY This study was aimed at optimizing redox metabolites detection from mammalian ST:STUDY_SUMMARY biofluids. Three different extraction conditions were compared, including ST:STUDY_SUMMARY derivatization of glutathione. This study was with mouse cerebrospinal fluid. ST:INSTITUTE Boston Children's Hospital, Harvard Medical School ST:DEPARTMENT Pathology ST:LABORATORY Naama Kanarek ST:LAST_NAME Petrova ST:FIRST_NAME Boryana ST:ADDRESS 300 Longwood Av, Boston, MA, 2115, USA ST:EMAIL boryana.petrova@childrens.harvard.edu ST:PHONE 6173557433 #SUBJECT SU:SUBJECT_TYPE Mammal SU:SUBJECT_SPECIES Mus musculus SU:TAXONOMY_ID 10090 #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Raw file names and additional sample data SUBJECT_SAMPLE_FACTORS - blank EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_blank_end; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - blank1 EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_blank_start; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer B_1 EXTRACTION BUFFER:buffer B RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP230; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer B_2 EXTRACTION BUFFER:buffer B RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP231; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer B_3 EXTRACTION BUFFER:buffer B RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP232; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer B_4 EXTRACTION BUFFER:buffer B RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP233; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer B_5 EXTRACTION BUFFER:buffer B RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP234; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer B_6 EXTRACTION BUFFER:buffer B RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP235; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_1 EXTRACTION BUFFER:buffer C RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP236; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_2 EXTRACTION BUFFER:buffer C RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP237; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_3 EXTRACTION BUFFER:buffer C RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP238; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_4 EXTRACTION BUFFER:buffer C RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP239; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_5 EXTRACTION BUFFER:buffer C RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP240; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_6 EXTRACTION BUFFER:buffer C RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP241; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_Ell_1 EXTRACTION BUFFER:buffer C_Ellmans RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP242; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_Ell_2 EXTRACTION BUFFER:buffer C_Ellmans RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP243; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_Ell_3 EXTRACTION BUFFER:buffer C_Ellmans RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP244; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_Ell_4 EXTRACTION BUFFER:buffer C_Ellmans RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP245; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_Ell_5 EXTRACTION BUFFER:buffer C_Ellmans RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP246; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - mouse_CSF_buffer C_Ell_6 EXTRACTION BUFFER:buffer C_Ellmans RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP247; INTERNAL STANDARDS="isotopically labelled amino acids, aminopterin, GSH-13C2-15N-13C2-15N" SUBJECT_SAMPLE_FACTORS - pooled sample QC EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP248_pool1x_a; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - pooled sample QC b EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP248_pool1x_b; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - pooled sample QC c EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP248_pool1x_c; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - pooled sample QC d EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP248_pool1x_d; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - pooled sample QC 1/3 dilution EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP249_pool03x; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - pooled sample QC 1/10 dilution EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP250_pool01x; INTERNAL STANDARDS=- SUBJECT_SAMPLE_FACTORS - pooled sample QC 1/10 dilution a EXTRACTION BUFFER:- RAW_FILE_NAME=20200717_QEF1_HILIC_CSF_BP250_pool01x_a; INTERNAL STANDARDS=- #COLLECTION CO:COLLECTION_SUMMARY All animal care and experimental procedures were approved by the Institutional CO:COLLECTION_SUMMARY Animal Care and Use Committees of Boston Children’s Hospital. Mouse strain CO:COLLECTION_SUMMARY used was C57BL/6. Pure CSF samples were collected from the cisterna magna [39]. CO:COLLECTION_SUMMARY Blood samples were collected from the retromandibular vein. The samples were CO:COLLECTION_SUMMARY coagulated and centrifuged. Liver and kidney were collected and flash frozen. CO:COLLECTION_SUMMARY Tissue chunks were cut on a glass plate while kept chilled on top of dry ice. CO:COLLECTION_SUMMARY K562 cells used in this manuscript were authenticated by short tandem repeat CO:COLLECTION_SUMMARY analysis and tested negative for mycoplasma. Cells were cultured in RPMI CO:COLLECTION_SUMMARY (Genesee Scientific) up to a density of 2 Million cells per ml. For redox CO:COLLECTION_SUMMARY chemical treatment experiments, cells were seeded at 1 Million cells per ml cell CO:COLLECTION_SUMMARY density in 6-well plates and drugs were added for 4h at the following CO:COLLECTION_SUMMARY concentrations: methotrexate: 5 µM; oligomycin: 80 µg/ml; H2O2: 1 mM; diamide: CO:COLLECTION_SUMMARY 0.5 mM; DMSO, which served as control: 0.6 µl per 1 mL of cell culture media CO:COLLECTION_SUMMARY (equivalent to volume used for oligomycin). CO:SAMPLE_TYPE CSF #TREATMENT TR:TREATMENT_SUMMARY Tissue and cells were extracted using either: 1. buffer "A" 40:40:20 of TR:TREATMENT_SUMMARY acetonitrile:methanol:water, supplemented with 0.1M formic acid and TR:TREATMENT_SUMMARY isotopically-labeled internal standards (17 amino acids and reduced glutathione, TR:TREATMENT_SUMMARY Cambridge Isotope Laboratories, MSK-A2-1.2 and CNLM-6245-10). 2. Extraction TR:TREATMENT_SUMMARY buffer “B”: 80% LC/MS-grade methanol, 20% 25 mM Ammonium Acetate and 2.5 mM TR:TREATMENT_SUMMARY Na-Ascorbate prepared in LC/MS water and supplemented with isotopically labeled TR:TREATMENT_SUMMARY internal standards (17 amino acids and isotopically labelled reduced TR:TREATMENT_SUMMARY glutathione, Cambridge Isotope Laboratories, MSK-A2-1.2 and CNLM-6245-10). or 3. TR:TREATMENT_SUMMARY Extraction buffer “C” and “C + Ellman’s”: Solution 1: 100% LC-MS TR:TREATMENT_SUMMARY Methanol Solution 2: 25mM Ammonium Acetate and 2.5mM Na-Ascorbate in LC-MS water TR:TREATMENT_SUMMARY supplemented with isotopically labelled reduced glutathione and isotopically TR:TREATMENT_SUMMARY labeled internal standards (17 amino acids and reduced glutathione, Cambridge TR:TREATMENT_SUMMARY Isotope Laboratories, MSK-A2-1.2 and CNLM-6245-10). Ellman’s reagent TR:TREATMENT_SUMMARY (5,5′-Dithiobis(2-nitrobenzoic acid),D8130, Sigma Aldrich): 20 mM in TR:TREATMENT_SUMMARY “Solution 2”. Final composition is 4:1 solution 1:solution 2. #SAMPLEPREP SP:SAMPLEPREP_SUMMARY CSF was collected by puncture of the cisterna magna with a glass capillary [39] SP:SAMPLEPREP_SUMMARY and flash-frozen for further analysis. Per condition, 3 µl of precleared CSF SP:SAMPLEPREP_SUMMARY were extracted by brief sonication in 200 µl of the indicated extraction SP:SAMPLEPREP_SUMMARY buffers. After centrifugation for 10 min at maximum speed on a benchtop SP:SAMPLEPREP_SUMMARY centrifuge (Eppendorf) the cleared supernatant was dried using a nitrogen dryer SP:SAMPLEPREP_SUMMARY and reconstituted in 30 µl water by brief sonication. Extracted metabolites SP:SAMPLEPREP_SUMMARY were spun again and cleared supernatant was transferred to LC-MS micro vials. A SP:SAMPLEPREP_SUMMARY small amount of each sample was pooled and serially diluted 3- and 10-fold to be SP:SAMPLEPREP_SUMMARY used as quality controls throughout the run of each batch. Extraction buffer SP:SAMPLEPREP_SUMMARY “A”: 40:40:20 of acetonitrile:methanol:water, supplemented with 0.1M formic SP:SAMPLEPREP_SUMMARY acid and isotopically-labeled internal standards (17 amino acids and reduced SP:SAMPLEPREP_SUMMARY glutathione, Cambridge Isotope Laboratories, MSK-A2-1.2 and CNLM-6245-10). SP:SAMPLEPREP_SUMMARY Extraction buffer “B”: 80% LC-MS-grade methanol, 20% 25 mM Ammonium Acetate SP:SAMPLEPREP_SUMMARY and 2.5 mM Na-Ascorbate prepared in LC-MS water and supplemented with SP:SAMPLEPREP_SUMMARY isotopically labeled internal standards (17 amino acids and isotopically SP:SAMPLEPREP_SUMMARY labelled reduced glutathione, Cambridge Isotope Laboratories, MSK-A2-1.2 and SP:SAMPLEPREP_SUMMARY CNLM-6245-10). Extraction buffer “C” and “C + Ellman’s”: Solution 1: SP:SAMPLEPREP_SUMMARY 100% LC-MS Methanol Solution 2: 25mM Ammonium Acetate and 2.5mM Na-Ascorbate in SP:SAMPLEPREP_SUMMARY LC-MS water supplemented with isotopically labelled reduced glutathione and SP:SAMPLEPREP_SUMMARY isotopically labeled internal standards (17 amino acids and reduced glutathione, SP:SAMPLEPREP_SUMMARY Cambridge Isotope Laboratories, MSK-A2-1.2 and CNLM-6245-10). Ellman’s reagent SP:SAMPLEPREP_SUMMARY (5,5′-Dithiobis(2-nitrobenzoic acid),D8130, Sigma Aldrich): 20 mM in SP:SAMPLEPREP_SUMMARY “Solution 2”. Final composition is 80% solution 1 and 20% solution 2. #CHROMATOGRAPHY CH:CHROMATOGRAPHY_SUMMARY ZIC-pHILIC chromatography: One ml of reconstituted sample was injected into a CH:CHROMATOGRAPHY_SUMMARY ZIC-pHILIC 150 × 2.1 mm (5 µm particle size) column (EMD Millipore) CH:CHROMATOGRAPHY_SUMMARY operated on a Vanquish™ Flex UHPLC Systems (Thermo Fisher Scientific, San CH:CHROMATOGRAPHY_SUMMARY Jose, CA). Chromatographic separation was achieved using the following CH:CHROMATOGRAPHY_SUMMARY conditions: buffer A was acetonitrile; buffer B was 20 mM ammonium carbonate, CH:CHROMATOGRAPHY_SUMMARY 0.1% ammonium hydroxide. Gradient conditions were: linear gradient from 20% to CH:CHROMATOGRAPHY_SUMMARY 80% B; 20–20.5 min: from 80% to 20% B; 20.5–28 min: hold at 20% B. The CH:CHROMATOGRAPHY_SUMMARY column oven and autosampler tray were held at 25 °C and 4 °C, CH:CHROMATOGRAPHY_SUMMARY respectively. CH:CHROMATOGRAPHY_TYPE HILIC CH:INSTRUMENT_NAME Thermo Vanquish CH:COLUMN_NAME EMD Millipore ZIC HILIC (150 x 2.1mm, 5um) #ANALYSIS AN:ANALYSIS_TYPE MS #MS MS:INSTRUMENT_NAME Thermo Q Exactive Orbitrap MS:INSTRUMENT_TYPE Orbitrap MS:MS_TYPE ESI MS:ION_MODE UNSPECIFIED MS:MS_COMMENTS HESI #MS_METABOLITE_DATA MS_METABOLITE_DATA:UNITS ppm MS_METABOLITE_DATA_START Samples blank blank1 mouse_CSF_buffer B_1 mouse_CSF_buffer B_2 mouse_CSF_buffer B_3 mouse_CSF_buffer B_4 mouse_CSF_buffer B_5 mouse_CSF_buffer B_6 mouse_CSF_buffer C_1 mouse_CSF_buffer C_2 mouse_CSF_buffer C_3 mouse_CSF_buffer C_4 mouse_CSF_buffer C_5 mouse_CSF_buffer C_6 mouse_CSF_buffer C_Ell_1 mouse_CSF_buffer C_Ell_2 mouse_CSF_buffer C_Ell_3 mouse_CSF_buffer C_Ell_4 mouse_CSF_buffer C_Ell_5 mouse_CSF_buffer C_Ell_6 pooled sample QC pooled sample QC b pooled sample QC c pooled sample QC d pooled sample QC 1/3 dilution pooled sample QC 1/10 dilution pooled sample QC 1/10 dilution a Factors EXTRACTION BUFFER:- EXTRACTION BUFFER:- EXTRACTION BUFFER:buffer B EXTRACTION BUFFER:buffer B EXTRACTION BUFFER:buffer B EXTRACTION BUFFER:buffer B EXTRACTION BUFFER:buffer B EXTRACTION BUFFER:buffer B EXTRACTION BUFFER:buffer C EXTRACTION BUFFER:buffer C EXTRACTION BUFFER:buffer C EXTRACTION BUFFER:buffer C EXTRACTION BUFFER:buffer C EXTRACTION BUFFER:buffer C EXTRACTION BUFFER:buffer C_Ellmans EXTRACTION BUFFER:buffer C_Ellmans EXTRACTION BUFFER:buffer C_Ellmans EXTRACTION BUFFER:buffer C_Ellmans EXTRACTION BUFFER:buffer C_Ellmans EXTRACTION BUFFER:buffer C_Ellmans EXTRACTION BUFFER:- EXTRACTION BUFFER:- EXTRACTION BUFFER:- EXTRACTION BUFFER:- EXTRACTION BUFFER:- EXTRACTION BUFFER:- EXTRACTION BUFFER:- 1-methylnicotinamide_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F "2,3-BPG_unc" N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 2-aminoadipate N/F N/F 1067619 1766066 1150614 600315 1493366 1289446 5573991 4618859 4362722 2263311 3886883 4334933 27810657 34880275 22418392 24314547 22666683 30546226 10914992 9221656 11019465 8495054 2202547 611399 1001999 2-aminobutyric_acid N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 2-hydroxybutyric_acid N/F N/F 1788991 2642221 2117940 1007619 6198903 1337535 3162837 3421220 989049 1556854 6192302 2131384 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 2-hydroxyglutarate N/F N/F 6983100 13010199 6349794 2546759 9315819 8779078 303652415 489615937 493806328 413545242 651627245 318592490 417948174 286350814 355157912 154186811 349027129 320954498 329770782 383693297 339887165 300485823 96283213 38426127 38507227 2-oxoadipate_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 2-oxobutyric_acid N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 3-hydroxybutyrate N/F N/F 3761795 3797355 4238016 1763599 3889451 4959267 9445737 4821901 2558217 1818653 2705545 3938764 4453444 2176166 3764864 3135535 4942548 N/F 4787009 2865056 4160745 5556906 2890243 1198676 321944 3-methyl-2-oxobutyrate N/F N/F N/F N/F N/F 1125542 N/F N/F 2942808 2038648 1697502 1773779 3796696 1350534 3644095 N/F 2363276 2254554 4870054 N/F N/F 2386007 2647359 2677659 1334308 N/F N/F 3-methyl-2-oxopentanoic_acid N/F 669706 855391 869955 824987 987634 2126932 600944 3318569 2233902 1580169 1922583 6137042 1392625 3678904 962924 2083412 2214435 7079909 73723 2765062 2948717 2617500 3281110 988799 379050 N/F 3-phosphoglycerate N/F N/F N/F N/F N/F N/F N/F N/F 602094 90206 177373 68729 162133 132368 452403 N/F 268663 106671 539410 N/F 126697 154240 194982 121269 N/F N/F N/F 3-ureidopropionate N/F N/F N/F 382372 N/F 140584 58361 N/F N/F 226092 N/F 202660 73735 N/F 45682 382289 N/F 418354 69294 N/F 121036 177013 127926 92372 N/F N/F N/F 5-Hydroxyindole-3-Acetate_unc N/F N/F N/F N/F N/F N/F 427646 N/F N/F N/F N/F N/F 375744 N/F N/F N/F N/F N/F 337043 N/F N/F N/F N/F N/F N/F N/F N/F 6-phosphogluconate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F acetoacetate N/F N/F N/F N/F N/F N/F N/F N/F 3655664 2491942 1884267 2156367 2003503 4511874 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Acetyl CoA N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F acetylalanine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F acetylaspartate N/F N/F 500765 204100 N/F N/F N/F N/F 963887 N/F 230892 144248 306224 N/F 783373 701382 N/F N/F N/F N/F 326419 238201 312521 260671 N/F N/F N/F acetylcarnitine N/F N/F 22123341 9356956 7665881 2518651 17968357 8928510 23712049 5915746 7499156 3600177 16029485 11368274 27695701 9916325 9093239 6008412 13691945 9600636 13358617 15067885 12662107 8664031 2783088 591970 923961 acetylglutamate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F acetylglycine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F acetylmethionine N/F N/F 263726 375912 256672 155547 387748 474478 N/F N/F N/F N/F N/F N/F N/F N/F N/F 10837 N/F N/F 86910 56994 63083 N/F N/F N/F N/F acetylserine N/F N/F 1256304 1513232 1245211 384171 1846872 1748296 1528625 1250350 N/F 677554 2192768 1556223 1896196 771313 1509549 331843 2059984 N/F N/F 1211919 1307852 1307196 404295 N/F N/F adenine N/F N/F 396772 701405 605311 1550834 N/F 7682694 579285 499438 892027 3004683 N/F 9841277 N/F N/F N/F 1680958 N/F 3719440 1824469 1516407 1411006 1633689 957403 N/F N/F adenosine_unc N/F 618439 9441143 13474989 12700636 36917201 2154700 143432871 14671089 11421531 10925466 60101439 2409927 166365615 3604176 4826313 3620917 27249041 737211 58322022 17096238 16315172 16230374 15412072 9782016 3049001 3323786 ADP N/F N/F 35824 N/F N/F N/F N/F N/F 100805 N/F N/F N/F N/F N/F 19603 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F ADP-ribose_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F AICAR N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F ALA_114 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F alanine 33189 N/F 11029148 16074353 11143550 3770014 19933504 13914034 19467681 16892424 13989062 11596565 25145813 21367746 21312754 23760357 18244464 19986310 26625247 24665621 22973152 21166487 16757818 16076923 4653059 1109762 1555806 alanine-13C3-15N N/F N/F 2072900 3079951 2768739 1293892 2956653 3076976 4956096 4545133 3612288 3633438 4570289 5753511 4341703 5557869 4202946 4972314 4757809 6037142 4850403 4857594 4239977 4078776 1201130 227517 225240 allantoin N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Alpha-Ketoglutarate N/F N/F N/F N/F N/F N/F N/F 2742870 28767845 18783662 31591527 34179211 50762791 23672515 36210534 30573888 21407678 10715877 24796947 23882776 54246360 43473120 26889217 25684018 8846239 2908532 7020167 Alpha-Lipoic Acid_unc N/F N/F 7143159 8735536 8027776 4627365 8618886 9015819 810888 540756 1032763 1262261 1580361 1172346 N/F N/F N/F N/F N/F N/F 1763283 2260197 2098116 1906356 954190 203904 176076 AMP N/F N/F 660192 62425 173346 N/F N/F 97699 516149 N/F 57572 N/F N/F N/F 441447 N/F 84323 N/F N/F N/F 60897 105174 123346 85327 34507 N/F N/F anserine_unc N/F N/F 245993 100837 186196 N/F 255902 260019 993146 174762 161561 107239 466727 635733 956477 483216 456720 409030 748210 658278 549780 473236 405478 297686 N/F N/F N/F arginine N/F N/F 113340354 135300981 84322961 59288788 246865375 170236069 88959846 73828029 127210704 83169066 276181847 169884602 142382682 136284622 129137414 138334586 172006631 164665802 137322922 158072733 147058827 86334251 36901068 12313424 23189463 "arginine-13C6,15N4" N/F N/F 146880020 189795592 98841171 82833758 185685178 204601146 92529511 86687471 126292194 80154639 168156723 154072599 145200612 145967154 119120648 130057719 100345818 151477931 131018080 146576442 131943584 79162949 36222639 11873987 21720098 argininosuccinate N/F N/F 315736 626096 790093 111319 1197829 449430 2158032 1964528 2107995 1154375 4214779 2296233 504318 1147785 709728 470865 2213424 1106524 1927769 2314787 2076560 1954005 151736 N/F N/F ascorbate N/F 153686 55890681 136327676 45994456 68285227 265896319 66108480 32963537865 30079791002 26834502305 25891544818 32385193127 35592605140 30993179060 35108125961 28723114915 9189920131 32610555994 9042108274 23330241267 23984227144 23457180908 22195693207 9464319496 3444053490 4115171054 asparagine N/F N/F 375483 367677 484896 219133 513941 427724 1261689 1198832 910333 827515 1309405 1567588 1227607 1691985 1250385 1382873 1453796 1443938 885508 852952 988080 985955 195394 N/F N/F aspartate N/F 392117 1506933 440136 896515 256102 211141 330248 1335737 389494 312798 418831 327029 212683 1283460 797195 334807 1091702 378997 410038 591102 685250 643598 545613 253923 N/F 171690 aspartate-13C6-15N4 N/F N/F 5416793 6761120 6638337 3419252 6877949 4750288 3426036 3261864 2330458 2451226 2779131 1132213 2443386 3179318 2422336 2604491 2945972 2885888 3166704 3009082 3143781 3194179 1375836 416758 355445 asymmetric dimethylarginine (ADMA) N/F N/F 1829833 2991536 1011718 513342 7817998 2916607 1348118 931855 1555979 656967 8054818 2600728 2975208 3175687 1447106 2116255 2679497 2551798 3181499 2938998 2514240 1303958 490627 N/F 215501 ATP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F beta-alanine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F betaine N/F N/F 19135647 19274984 13537789 5248760 21969221 14884711 19597091 11530495 12575244 8880807 19790327 18113037 23894176 22358513 15125287 17756652 17266590 15881382 17784813 18020999 14238132 12266794 4133795 1418432 1713542 biotin N/F N/F N/F N/F N/F N/F N/F 59130 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 132541 N/F N/F N/F N/F N/F N/F N/F N/F Butyrylcarnitine N/F N/F N/F 354787 N/F N/F 768919 481619 550133 273031 N/F N/F 987291 815422 286211 207526 N/F 950392 380787 361881 289854 349856 235280 305760 N/F N/F N/F C5 Carnitines N/F N/F N/F N/F 174830 222105 673952 N/F 380811 N/F N/F N/F 484346 N/F 510252 278374 N/F 594502 522079 295041 N/F 435155 383315 249718 N/F N/F N/F cAMP_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Carbamoyl Aspartate N/F N/F N/F 134645 141809 N/F 125714 108054 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F carnitine N/F N/F 44538199 36399054 24011566 8531489 71686248 28912351 52386126 22016160 22256408 16146346 78861818 32319459 64616983 40120309 29630112 26668180 51067198 32915664 52693634 49035005 41594876 29463664 7895070 1993190 4134898 carnosine N/F N/F 3145960 4308239 3378211 1895932 6986323 4755478 11856970 8282812 7057658 8907556 17105766 16393598 11345357 10878757 8191548 12655388 15236588 15609395 11817800 11766120 9859936 8883694 1357075 300280 325137 CDP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F CDP-choline N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F choline N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F cis-aconitate N/F N/F 1524216 2521976 1264476 532699 4543247 3277589 7009599 5970837 8062544 5220581 19602819 13666592 3934190 5831948 5851800 7816460 5531465 3141787 4651999 6493944 6141543 3687226 1142360 335916 550618 citrate N/F 198819 7050091 9564776 7540198 2043630 10642662 5825973 31988064 21138728 N/F 9266025 37988104 21263163 13201738 21577423 12808793 9038512 28765990 7251657 10799658 18638198 10447100 13866749 3545980 N/F N/F citrulline N/F N/F 6457950 5993724 6624939 2101100 9433356 4701695 21875706 13130087 10375383 10137700 29294919 15252719 25866895 37782461 12176283 20969556 22960081 18160284 19045507 19113181 16267081 14864854 3036353 547807 895415 CMP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Coenzyme A N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F creatine N/F N/F 576047134 637117520 458569017 158163191 774436096 651174863 588929882 314843422 369235616 237828902 617275722 557103623 677092897 505596033 471421552 418598960 552099666 634377671 644968810 580940733 400784287 374650843 117470490 37667955 75332643 creatinine N/F N/F 25364947 43294347 26333766 12898556 86749209 30717633 27992226 29861319 24006573 19988321 89206975 36341575 20650226 27177586 20395137 19994410 52504207 21687299 35679256 36771904 38397357 31622459 9737359 2462558 3470809 CTP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F cystathionine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F cysteine_13C3_15N1 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F cysteine_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F cysteine-glycine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F cystine N/F N/F 178257 129065 150945 N/F 404069 92521 607809 321978 199159 N/F 643960 193688 243635 N/F N/F 57330 299741 41943 210853 227741 325219 239362 N/F N/F N/F cytidine N/F N/F 595478 4617910 3304644 2072903 3344157 7179290 1455068 5756626 3800608 5031613 4591992 12308244 1419215 7812551 5442036 7852514 5859954 13185866 5241100 5219132 4955838 4952834 1140257 192508 259654 cytosine_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F dATP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F dCytidine N/F N/F 317635 511764 312376 100289 961331 322337 436503 348707 256374 204425 695262 630502 228556 478547 257197 347491 679504 296000 445629 388378 464828 361443 63810 N/F 35997 dihydrofolate_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F dihydroorotate_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F dihydroxyacetone_phosphate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F dimethylglicine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F dTMP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F dTTP N/F N/F 1234975 1224076 1380625 776472 1224761 599676 2341951 3180223 3208707 3288243 2768896 1329244 689426 179879 643232 573101 517623 N/F 2326735 2251995 2229547 2243138 1219653 256510 N/F dUMP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F erythrose_4-phosphate_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F F6P_G1P_unc N/F N/F 36319 18361 41628 N/F 53389 13110 61693 31552 17373 N/F 64636 N/F 32906 25975 30330 12488 93463 N/F 27952 N/F 34067 27292 4717 N/F N/F FAD N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F folate_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F folic_acid N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F formyl_methionine N/F N/F N/F N/F N/F 69058 51735 N/F 101832 76762 106673 108777 385019 245142 N/F N/F N/F N/F N/F N/F N/F N/F 16891 N/F N/F N/F N/F "Fructose 1,6-bisphosphate" N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F fumarate N/F N/F 955845 916460 432139 N/F 883464 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F gamma-aminobutyric_acid N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F gamma-glutamyl-alanine N/F N/F 209512 517534 283276 79898 402787 462824 250065 215075 115164 114014 221330 423761 367806 326427 133192 202062 312890 322825 332022 400478 294351 162108 N/F N/F N/F GAR N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F GDP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F glucose N/F 129626 10122242 13994060 11278919 6370599 13481469 10135823 5574666 5705247 3767483 4455200 7919656 4267539 4815807 7116767 5037763 2912478 6062099 N/F 5741842 6512655 4948854 4974526 2452788 N/F N/F Glucose 6-phosphate N/F N/F 109903 78884 144112 N/F 92671 70726 186853 89700 72664 70655 123399 54618 144761 32634 121976 68925 175980 19911 77791 99471 132237 116389 32626 N/F N/F glutamate N/F N/F 2245068 582321 642411 171967 288241 459432 2626350 742095 709177 565307 584892 611394 1597805 863226 684118 744706 640831 691893 892273 762630 805568 767926 346717 158731 N/F "glutamate-13C5,15N" N/F N/F 5744445 7398536 7154672 3712357 7174349 2560350 4157688 3829464 2879175 2953216 3568004 3088569 3053706 3949156 3043946 3339276 3715556 3004392 3646131 3890106 3686463 3976953 1597931 479001 401375 glutamine N/F N/F 657678466 942160715 692725906 373541560 1360410477 761983817 1345342019 1166863118 934109905 1050406995 2243545045 1589503945 1343563657 1609247491 1232632091 1410952426 1980395458 1560264500 1619321502 1513068333 1327850702 1236323706 432055523 130781528 183151424 glyceraldehyde_3-phosphate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F glycerate N/F N/F 229776035 319984411 293521064 157027178 319253569 309116737 53533971 48231949 37008440 35305681 48947237 N/F 66176685 88575023 58122735 N/F 68803328 N/F 132423390 128618099 120217585 115095947 47300317 12366377 2241278 Glycerol 3-Phosphate N/F N/F 435522 610652 567733 231982 849665 707142 810260 799150 480000 519925 917774 901157 702607 711632 602592 529227 1139626 825964 646957 696318 756280 691197 231696 N/F N/F Glycerophosphocholine N/F N/F 14549877 9371260 4843102 1011394 8202323 8566487 34629518 9799844 7664999 4625663 10788837 16786467 36398156 15174425 10752145 8035899 10861331 18861910 18612455 16807359 12722552 11631412 3841324 1037653 2040492 glycine N/F N/F 161909 148198 190990 69335 85206 144780 237541 107359 84964 91426 177188 156020 281401 310895 111045 268186 140106 122499 181232 152075 171122 113441 30133 N/F N/F glycine_13C2-15N N/F N/F 140668 208869 172055 49102 197797 193186 197694 187116 135967 173518 209547 206011 203434 283663 146684 116981 240750 253450 184256 233790 213260 164299 N/F N/F N/F GMP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F GSH N/F N/F N/F N/F N/F N/F 91811 123761 70932817 493948 618256 104835 3739103 2787086 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F GSH_13C2-15N-Ellmans N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 372511 590581 377675 311614 296792 477451 67527 40496 79690 67112 N/F N/F N/F GSH_Ellmans N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 222341 206017 148482 173767 320453 321774 195058 180088 180697 174213 N/F N/F N/F GSH-13C2_15N N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 300512 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F GSSG N/F N/F 795796 485843 533627 228223 480656 417714 1667671 513762 316331 279339 558878 306957 934559 466213 279750 189166 290250 286538 350242 457689 441133 541509 355289 259221 249189 GTP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F guanidinoacetate N/F N/F 169841 126768 25470 N/F 192678 59945 322209 89797 53362 57289 263218 215938 368825 219945 130028 166924 202205 175255 227149 148893 121178 133734 N/F N/F N/F guanine_unc N/F N/F 43224 474590 473880 1067012 429117 4738433 175521 279123 360390 1903360 491661 5101660 212332 624290 490944 2674160 327649 4387314 1063338 1331951 1001169 972159 279461 N/F N/F guanosine N/F N/F 33888 103846 146094 212900 N/F 1150378 119837 56416 107306 435754 N/F 1516601 96493 213311 177160 701034 N/F 1563481 282394 319709 301924 187728 42329 N/F N/F histidine N/F N/F 69759246 104319220 71109600 28240502 182710219 65050397 114330016 100788725 67228223 73743877 204760981 96191663 122326690 163713977 92242062 127283273 188664808 105043614 154897239 138785292 107801012 102971325 28326738 8196009 13894079 histidine-13C6-15N3 N/F N/F 109362220 174040176 136245339 63442333 192519070 168094806 189159559 152755450 133952431 123516859 182538998 243144133 147543838 207461530 157031615 185070112 166487518 207766427 223107146 209420160 149538179 142426590 44206779 12500001 19467897 homocitrulline N/F N/F 204233 394817 163844 N/F 970896 71657 639337 454877 126304 120893 1698653 588407 632486 475072 295081 218181 1544008 578591 742083 765733 590691 557958 59201 N/F N/F homocysteine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F hydroxyproline_gammaALA N/F N/F N/F 167917 180792 119411 110445 N/F N/F 3101802 1214833 2075713 3246992 104888 179707 4250704 975745 3474592 2962983 N/F N/F N/F 2341587 1222877 740210 207466 43542 hypotaurine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F hypoxanthine 33025 N/F 8609378 18597727 27578933 27126343 16143265 99884884 10297936 14009894 22755264 38881232 13848860 103957196 7130003 12780851 19827510 37222479 10140633 75843649 30489650 28868225 28274351 24926098 11940639 3608060 4224515 IMP N/F N/F 259111 N/F 140112 N/F N/F N/F 536685 N/F N/F N/F N/F N/F 393846 N/F 118729 N/F N/F N/F N/F 130369 N/F N/F N/F N/F N/F indolelactate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F inosine N/F N/F 2656509 1597829 2064341 2729374 220307 13174437 2056165 754991 1076396 2602200 N/F 10798728 2378432 1046233 1578194 4617709 141053 9761915 3534302 3191260 2569819 2171837 1116298 190476 526699 isoleucine N/F N/F 2005969 1860546 3249395 896257 4091668 1796856 2868115 1653593 986758 1180812 2922480 1951686 5360298 3109023 2262582 4778184 7218345 3714495 1982179 2807653 3550427 3216619 758370 190154 331923 Isoleucine-13C6-15N N/F N/F 29991918 40339132 37485982 19112092 38238445 35708198 28889667 31226420 23681623 23727350 25229915 28766920 39078973 43862336 38815094 40522899 92251330 49569245 28218035 29317875 33502938 35872736 12925755 3012614 2901397 Itaconic Acid N/F N/F 2071978 3716308 2805898 1002961 3446724 2592690 203532916 356407007 348049569 290127765 457599256 237623630 264409223 198220087 245428856 100990839 210316151 208615095 215161323 245903713 234461917 196984168 70253692 26348459 30227977 Kynurenic Acid N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F kynurenine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F lactatic_acid N/F N/F 320744050 868907328 771057940 395207368 249781279 1164100302 302869378 589617345 392085617 449234014 918121201 952555872 328409614 664083111 526299361 624571178 1200092710 N/F 655262612 760724517 727100385 837264258 331460533 98064831 62969359 leucine N/F N/F 4287043 5037847 4562869 2003779 8495882 3442571 5513067 4234669 2757140 2622658 7941937 4777123 6193796 6687366 3571321 5079692 13070775 6977114 5532413 5005759 5979985 5754603 2016623 546509 597300 leucine-13C6-15N N/F N/F 25454317 30128442 31332095 20498912 30849021 32348809 26183535 26581020 19558944 20980588 24990777 26550897 30547194 37371657 27685445 32652682 41296975 36817522 25365581 27007814 30690293 29745075 11436251 3435630 2853245 lysine N/F N/F 26106142 36526203 24375899 12101844 63381660 36838235 28231123 29181354 24845227 20034697 61828810 39454152 31597527 36885665 27919174 29434861 54099710 39920100 35052986 35277864 37688364 29769029 9560696 2763722 3391085 lysine-13C6-15N2 N/F N/F 12737177 16085836 12115851 7269881 17618244 17031928 10967933 11018969 10610669 8230808 14413506 14227035 12265576 14064954 11298989 11894297 11876047 14378517 12587489 12035130 12882775 10091310 3649266 898994 1173341 malate N/F N/F 13984432 15232746 9173946 3751655 16110148 15898016 8172718 3391765 5535737 2663368 7228037 8324922 9596212 6874115 6600299 7168800 6285337 7121620 9975394 8531615 7519110 4962686 1797416 518095 614562 mannose N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F methionine N/F N/F 3847110 4912503 4698776 8139329 9561485 4742871 18788776 16395469 13109631 14639527 21949754 17021491 25763839 23504169 22321390 28474617 43362219 29801737 13632914 15438349 17821716 19328887 5551204 1195307 1072307 Methionine sulfoxide N/F N/F 23350304 26990197 28001986 653748 46290303 29758516 3279395 1967707 766703 979897 2588027 2223959 1933474 2218759 1006192 1888948 2439086 1650094 10022713 10796431 10169986 9078101 2270117 449266 508694 methionine-13C5-15N N/F N/F 10420752 16162586 14535258 27862637 21459159 14330024 41499753 43951028 34419512 36111697 38938718 39935646 55037374 63887163 54798343 60121527 73747381 68874411 32563097 35849702 40163570 43485818 13023608 3061813 2675228 methylthioadenosine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F myo-inositol N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N2-acetyllysine N/F N/F 704052 1037887 902943 566033 2158987 1170997 1869214 1481322 938385 728242 3943102 2523531 1673317 2021044 1213444 1362424 3723740 1991376 1446640 1937413 1811849 1784220 447949 N/F N/F N-acetylcysteine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N-acetylglutamate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N-acetylglutamine N/F N/F 6390359 9136899 6852906 2970260 19496647 6047782 7540229 6308813 5702662 5308761 18313059 7322205 9304807 11371405 7973343 9087986 18149048 7160861 9406748 10802872 9351005 7841174 2082976 507093 782975 N-acetylmethionine N/F N/F 245553 375912 256672 133492 387748 474478 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 76669 57275 63083 N/F N/F N/F N/F N-acetylornithine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N-acetylphenylalanine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F NAD+ N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F NADH N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F NADP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F NADPH N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F niacinamide N/F N/F 31270818 34252432 22201141 12186569 67595645 7864267 41202420 33259726 16000605 19129459 63454885 7479201 30878106 28163031 17701943 21604039 68184554 7488025 25508380 30625124 35326205 36916356 11072928 2408125 2111982 Nicotinic Acid N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F O-phosphoethanolamine_unc N/F N/F 448159 589808 523202 183694 1078957 456943 762394 658925 425793 390043 874813 537698 644003 589179 487608 451774 1527722 520469 677158 635173 705106 761725 142406 N/F N/F ornithine N/F N/F 1157357 919127 1280572 436443 1359961 961953 708449 475579 641754 948391 2189174 1022568 2495795 1285907 844087 3791107 1135171 1341706 1252787 1238540 1322199 758835 309932 142829 371745 orotate N/F N/F 537900 777458 568164 293130 N/F 718682 358599 390816 405249 243424 627101 486531 119189 N/F N/F N/F 353772 N/F N/F 335246 371704 407453 98874 N/F N/F palmitate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 2937545 N/F N/F 6020499 5254079 N/F N/F N/F N/F N/F N/F N/F N/F p-aminobenzoate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Pantothenate N/F N/F 22604344 34457605 39716987 20509172 65630084 65708517 29230405 26659451 34528223 32323924 63316213 78624857 26140859 29482620 43274653 41632289 61060694 67967617 48945694 50911538 52461354 50666893 17585376 4369274 5613654 Phenylacetyl glutamine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F phenylalanine N/F N/F 17852809 20378154 17613596 6038516 49718031 16489654 20938096 19604084 10982294 10095578 47653007 19231501 41896999 42995063 28291550 28431819 111940189 39969580 27643128 33171181 35623176 41777013 9938329 2465335 2371304 phenylalanine-13C9-15N N/F N/F 69363084 87185242 86301815 48198205 85226014 83284994 74426271 71975018 53822191 54899405 67607904 75661732 116171758 131167033 110974341 121725419 146302709 138108305 82372346 89356119 100660941 104929213 32947897 7470033 6739726 phosphocholine N/F N/F 2763840 3995560 1869212 593873 7306246 3011566 6107451 4568014 2659757 1960655 11418269 4994274 6356973 6178946 2915725 3198144 8173939 5023866 5457132 5562273 4052977 4334327 799780 136924 375389 phosphocreatine N/F N/F 3811038 4055166 2757933 1229561 7773027 2951950 6449688 4561426 2299830 2700723 9492861 3856544 5429412 4691222 2604829 2796561 9076513 3818523 4771315 4950108 4743929 4592595 1188593 290897 328882 phosphoenolpyruvate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F phosphoethanolamine N/F N/F 449022 583234 507049 233199 1136469 514006 890192 735362 458489 436316 1192345 589795 559047 773588 443440 513556 1558894 598004 698450 656709 669332 692082 199909 14460 N/F phosphoserine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Picolinate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Pipecolate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 551366 N/F N/F 643239 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Piridoxine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F proline N/F N/F 2738207 2943427 4803877 1275680 2390807 1940565 3320061 1996296 1611695 1452572 3916628 3798381 7511422 8497326 2161350 8850958 3619932 3538434 3100662 3993154 3547416 2460743 923721 257099 676240 proline-13C5-15N N/F N/F 83120350 125795871 100718107 55345728 125557413 123541222 104354291 95854154 74737859 66824303 113087852 136810631 111879279 134792298 91198104 112811720 120139784 131319636 102071000 115102968 112492701 89195847 27547917 7292906 9098058 propionylcarnitine N/F N/F 614834 295911 342404 N/F 536344 516821 1079872 181461 161290 179258 555215 292817 1017869 283779 346695 103836 492102 575610 456885 564236 388335 340236 N/F N/F N/F PRPP_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F 4902 pseudouridine_unc N/F N/F 4457725 7903225 5073822 2232935 7725529 4749517 2207301 3576658 1913233 1785623 4583085 1806411 1607595 2762762 2071891 483854 4533946 N/F 2704011 3170009 3115019 3145235 1382584 367698 N/F Pyridoxal N/F N/F 542446 948077 589400 844186 1163545 936628 359681 711645 419771 798435 840937 288878 517428 246079 371088 683200 N/F 455258 500616 418497 N/F N/F N/F N/F N/F pyruvate N/F N/F 1160333 1983759 1795894 9062443 2441986 763096 4640911 11000036 11575513 10246915 21877588 8956706 N/F N/F 6586463 5274936 2943882 N/F 4192894 8571804 10742616 8281592 5298774 1799942 N/F Riboflavin N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Ribose 1-phosphate_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Ribose_Ribulose 5-phosphate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F saccharopine_unc N/F N/F 879260 2031156 1218098 347855 2754429 1015363 3279672 4988518 2163711 1535322 7295711 3608274 2344717 4576292 2249600 1745993 6819142 3256554 3229538 3453155 3518452 3333283 510394 N/F N/F S-Adenosyl-L-Homocysteine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F S-Adenosyl-L-methionine N/F N/F 809154 1853694 1063841 229935 2696095 1253541 1525646 1398534 1040460 775344 3613106 1719686 1407766 1658939 1176320 1180996 2280263 1462929 2198585 2091188 1598974 1474926 431992 N/F N/F sarcosine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F Sedoheptulose-7-phosphate N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F serine N/F N/F 2877100 3405650 3974102 1429004 4149655 2915816 5086716 3876433 3096102 3279033 5551971 4103542 5729800 6022251 3929516 6075983 6463358 5071389 4569366 4177563 4181200 4240957 1214369 312830 364657 serine-13C3-15N N/F N/F 1019765 1453148 1288274 589376 1364274 1359025 1413216 1451753 1112493 1082722 1442021 1472184 1402142 1875796 1107362 1363696 1570180 1717033 1460137 1361543 1324352 1233325 401824 N/F N/F S-methylcysteine_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F succinate 423640 N/F 1940474 2152820 2772512 1643672 2674757 1044990 5891374 8109918 5663971 7518029 10559051 6179548 6748737 6736613 6454741 3623566 6975365 7134248 6312440 6448185 6399172 6498179 1782638 1015025 1562697 taurine N/F N/F 35258039 25215234 24205033 8564579 25155972 14791202 21441403 8936545 6648344 5792943 9211521 7597692 15767126 6849407 10124314 2102525 10026842 3161277 9495507 9139110 9662082 10001466 4244131 1294194 1047327 thiamine N/F N/F N/F 30097 14069 N/F 28752 61395 N/F N/F N/F N/F N/F 6852 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F threonine N/F N/F 11226558 14169948 12637419 4713995 19788807 11370407 30984858 23888917 16725866 17223439 33688725 24092955 30959665 32235693 24437495 25799848 41969683 31734179 25093649 23113873 21966369 23016315 4781830 939048 1484304 threonine-13C4-15N N/F N/F 7224460 10014613 9452856 5023160 9865404 9767557 13595096 13406460 9540565 9387228 12540232 13639902 12761065 16455167 12713464 13843571 15700180 18734638 12773501 13341166 11450372 12108291 3397987 730318 662103 thymidine N/F N/F 32877 33233 22656 15456 128685 29436 35054 N/F 16790 40795 192919 30101 N/F N/F N/F 23990 131225 N/F N/F 53257 56687 42996 N/F N/F N/F trans-urocanic acid N/F N/F 8202135 4149117 62001517 4267070 2583504 1624593 5073791 3004537 3748250 4968794 5541134 4590100 16547356 15515324 5623728 29426757 4680609 4258139 9487487 8930395 8831287 8634046 3067575 1296984 2014175 trimethyllysine N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F tryptophan N/F N/F 4943015 5152381 5176247 1277293 23993922 5027252 6667895 4912536 2921161 2523345 22055808 5588559 11243662 11159916 5999820 6188026 45598799 10925986 9026178 11301992 11957122 12641865 2734647 634327 596025 tyrosine N/F N/F 10528210 11845919 12396908 4540484 21729541 10354236 20007547 15187711 9012488 8207883 23736834 16288754 16455760 19043625 12084990 13114108 35422165 16393408 14062984 15668848 16896721 16659123 4282350 1410113 1341511 tyrosine-13C9-15N N/F N/F 31300000 40026975 40056277 21600347 40538137 38602280 49354341 43678100 27772983 28982463 36201550 47779313 37182027 44853563 33512758 36760313 51271597 45833372 35517865 38385010 40302432 39196869 11520789 3134960 3200046 UDP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F UDP-GlcNAc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F UDP-hexose N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F UMP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F uracil N/F N/F 1585513 1601027 1527273 927832 4173512 2006492 2048799 1866557 1075262 1695429 7812031 2134084 N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F uric acid_unc N/F N/F 4896911 10719748 6224451 3405792 20436387 8667544 3684767 5310987 2941232 3398146 11318197 5448036 4587850 4398927 4964444 N/F 13411347 N/F 3832067 6832783 6933392 6638652 2445340 786103 454946 uridine N/F N/F 16840 392076 338872 202134 201535 650346 N/F 317027 198300 295366 198333 807592 N/F N/F N/F N/F N/F N/F N/F 97384 63071 112475 30071 N/F N/F UTP N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F valine N/F N/F 3755690 3572838 3074359 1561656 5712387 2557928 5176307 3726832 2221383 2746364 6770693 4131552 7602870 5060572 3233466 5402320 6798111 4219311 3578050 3830193 4767736 4297849 1004422 486317 584829 valine-13C5-15N N/F N/F 11965612 16726422 15376643 8354246 16682808 16260718 13324432 15172867 10363604 11081556 14471406 14880260 15086157 17996513 13686589 15454902 16512251 17647286 12395695 14213035 14340521 13378241 4452265 1188893 1144372 xanthine N/F N/F 2569269 3199062 3265272 2028505 2704049 6169590 1272957 877606 903398 1029090 956879 806235 607569 379284 1106708 N/F 1035649 N/F 1353359 1259525 1250596 1372698 611470 244246 N/F xanthosine_unc N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F N/F MS_METABOLITE_DATA_END #METABOLITES METABOLITES_START metabolite_name 1-methylnicotinamide_unc "2,3-BPG_unc" 2-aminoadipate 2-aminobutyric_acid 2-hydroxybutyric_acid 2-hydroxyglutarate 2-oxoadipate_unc 2-oxobutyric_acid 3-hydroxybutyrate 3-methyl-2-oxobutyrate 3-methyl-2-oxopentanoic_acid 3-phosphoglycerate 3-ureidopropionate 5-Hydroxyindole-3-Acetate_unc 6-phosphogluconate acetoacetate Acetyl CoA acetylalanine acetylaspartate acetylcarnitine acetylglutamate acetylglycine acetylmethionine acetylserine adenine adenosine_unc ADP ADP-ribose_unc AICAR ALA_114 alanine alanine-13C3-15N allantoin Alpha-Ketoglutarate Alpha-Lipoic Acid_unc AMP anserine_unc arginine "arginine-13C6,15N4" argininosuccinate ascorbate asparagine aspartate aspartate-13C6-15N4 asymmetric dimethylarginine (ADMA) ATP beta-alanine betaine biotin Butyrylcarnitine C5 Carnitines cAMP_unc Carbamoyl Aspartate carnitine carnosine CDP CDP-choline choline cis-aconitate citrate citrulline CMP Coenzyme A creatine creatinine CTP cystathionine cysteine_13C3_15N1 cysteine_unc cysteine-glycine cystine cytidine cytosine_unc dATP dCytidine dihydrofolate_unc dihydroorotate_unc dihydroxyacetone_phosphate dimethylglicine dTMP dTTP dUMP erythrose_4-phosphate_unc F6P_G1P_unc FAD folate_unc folic_acid formyl_methionine "Fructose 1,6-bisphosphate" fumarate gamma-aminobutyric_acid gamma-glutamyl-alanine GAR GDP glucose Glucose 6-phosphate glutamate "glutamate-13C5,15N" glutamine glyceraldehyde_3-phosphate glycerate Glycerol 3-Phosphate Glycerophosphocholine glycine glycine_13C2-15N GMP GSH GSH_13C2-15N-Ellmans GSH_Ellmans GSH-13C2_15N GSSG GTP guanidinoacetate guanine_unc guanosine histidine histidine-13C6-15N3 homocitrulline homocysteine hydroxyproline_gammaALA hypotaurine hypoxanthine IMP indolelactate inosine isoleucine Isoleucine-13C6-15N Itaconic Acid Kynurenic Acid kynurenine lactatic_acid leucine leucine-13C6-15N lysine lysine-13C6-15N2 malate mannose methionine Methionine sulfoxide methionine-13C5-15N methylthioadenosine myo-inositol N2-acetyllysine N-acetylcysteine N-acetylglutamate N-acetylglutamine N-acetylmethionine N-acetylornithine N-acetylphenylalanine NAD+ NADH NADP NADPH niacinamide Nicotinic Acid O-phosphoethanolamine_unc ornithine orotate palmitate p-aminobenzoate Pantothenate Phenylacetyl glutamine phenylalanine phenylalanine-13C9-15N phosphocholine phosphocreatine phosphoenolpyruvate phosphoethanolamine phosphoserine Picolinate Pipecolate Piridoxine proline proline-13C5-15N propionylcarnitine PRPP_unc pseudouridine_unc Pyridoxal pyruvate Riboflavin Ribose 1-phosphate_unc Ribose_Ribulose 5-phosphate saccharopine_unc S-Adenosyl-L-Homocysteine S-Adenosyl-L-methionine sarcosine Sedoheptulose-7-phosphate serine serine-13C3-15N S-methylcysteine_unc succinate taurine thiamine threonine threonine-13C4-15N thymidine trans-urocanic acid trimethyllysine tryptophan tyrosine tyrosine-13C9-15N UDP UDP-GlcNAc UDP-hexose UMP uracil uric acid_unc uridine UTP valine valine-13C5-15N xanthine xanthosine_unc METABOLITES_END #END