#METABOLOMICS WORKBENCH hatalbott2_20191118_161906 DATATRACK_ID:1852 STUDY_ID:ST001286 ANALYSIS_ID:AN002132 PROJECT_ID:PR000868 VERSION 1 CREATED_ON December 12, 2019, 5:08 pm #PROJECT PR:PROJECT_TITLE Lipid composition of isolated lipid droplets from the functional bovine corpus PR:PROJECT_TITLE luteum PR:PROJECT_TYPE lipidomics PR:PROJECT_SUMMARY Establishment and maintenance of pregnancy is dependent on progesterone PR:PROJECT_SUMMARY synthesized by the corpus luteum (CL). The CL is known for the prominent PR:PROJECT_SUMMARY presence of intracellular lipid droplets (LDs). However relatively little is PR:PROJECT_SUMMARY known about the composition and function of these luteal LDs. Our objective was PR:PROJECT_SUMMARY to identify the lipid composition of LDs from fully functional bovine CLs. PR:PROJECT_SUMMARY Luteal LDs were isolated by flotation through a discontinuous sucrose gradient, PR:PROJECT_SUMMARY lipids were then extracted using a standard Bligh and Dyer protocol, dried, and PR:PROJECT_SUMMARY sent to Avanti Polar Lipids for lipidomics analysis. The samples were provided PR:PROJECT_SUMMARY for lipidomic profiling of free sterols, cholesteryl esters, triglycerides, PR:PROJECT_SUMMARY diacylglycerols, phospholipids, and sphingolipids. Molecular species were PR:PROJECT_SUMMARY resolved by reversed-phase liquid chromatography in the presence of class and PR:PROJECT_SUMMARY sub-class specific internal standard compounds added to each sample. The PR:PROJECT_SUMMARY compounds were detected by tandem mass spectrometry (MS/MS) with scheduled PR:PROJECT_SUMMARY multiple reaction monitoring (MRM) for mass-specific fragment ions according to PR:PROJECT_SUMMARY the lipid class and molecular weight of the compound. Quantification of PR:PROJECT_SUMMARY cholesterol, cholesteryl esters, triglycerides, and diglycerides were directly PR:PROJECT_SUMMARY calculated with standards and internal standards from calibration response PR:PROJECT_SUMMARY curves. The remaining lipid species were semi-quantization using the integrated PR:PROJECT_SUMMARY area of each analyte’s MRM peak, divided by the appropriate internal standard PR:PROJECT_SUMMARY peak area, and multiplied by the standard’s known concentration. Lipid PR:PROJECT_SUMMARY concentrations were normalized to the corresponding protein concentration of PR:PROJECT_SUMMARY each sample and as a mol % relative to total lipids or within each lipid class. PR:PROJECT_SUMMARY Isolated luteal LDs were composed primarily of triglyceride (88%, mol% of lipid PR:PROJECT_SUMMARY class to total lipids). Other neutral lipids included diacylglycerol, 2.9%; and PR:PROJECT_SUMMARY cholesteryl esters, 1.5%. Polar lipids were primarily composed of PR:PROJECT_SUMMARY phosphatidylcholine (3.1%), sphingomyelin (1.5%), phosphatidylinositol (0.9%), PR:PROJECT_SUMMARY phosphatidylethanolamine (0.8%) and phosphatidylserine (0.4%). A number of other PR:PROJECT_SUMMARY minor lipids representing less than 0.32% of the total lipid pool were also PR:PROJECT_SUMMARY detected including phosphatidylglycerol, lysophospholipids, ceramides, and PR:PROJECT_SUMMARY glycosylated ceramides. Lipid composition of bovine luteal LDs are distinct from PR:PROJECT_SUMMARY LDs isolated from other tissues and in other species. PR:INSTITUTE University of Nebraska Medical Center PR:DEPARTMENT Obstetrics and Gynecology PR:LABORATORY John S. Davis PR:LAST_NAME Davis PR:FIRST_NAME John PR:ADDRESS 983255 Nebraska Medical Center Omaha, NE 68198-3255 PR:EMAIL jsdavis@unmc.edu PR:PHONE 402-599-9079 PR:FUNDING_SOURCE INBRE - P20GM103427-14, COBRE - 1P30GM110768-01 PR:CONTRIBUTORS Heather Talbott, Xiaoying Hou, Crystal Cordes #STUDY ST:STUDY_TITLE Lipid composition of isolated lipid droplets from the functional bovine corpus ST:STUDY_TITLE luteum ST:STUDY_TYPE Lipidomics ST:STUDY_SUMMARY Establishment and maintenance of pregnancy is dependent on progesterone ST:STUDY_SUMMARY synthesized by the corpus luteum (CL). The CL is known for the prominent ST:STUDY_SUMMARY presence of intracellular lipid droplets (LDs). However relatively little is ST:STUDY_SUMMARY known about the composition and function of these luteal LDs. Our objective was ST:STUDY_SUMMARY to identify the lipid composition of LDs from fully functional bovine CLs. ST:STUDY_SUMMARY Luteal LDs were isolated by flotation through a discontinuous sucrose gradient, ST:STUDY_SUMMARY lipids were then extracted using a standard Bligh and Dyer protocol, dried, and ST:STUDY_SUMMARY sent to Avanti Polar Lipids for lipidomics analysis. The samples were provided ST:STUDY_SUMMARY for lipidomic profiling of free sterols, cholesteryl esters, triglycerides, ST:STUDY_SUMMARY diacylglycerols, phospholipids, and sphingolipids. Molecular species were ST:STUDY_SUMMARY resolved by reversed-phase liquid chromatography in the presence of class and ST:STUDY_SUMMARY sub-class specific internal standard compounds added to each sample. The ST:STUDY_SUMMARY compounds were detected by tandem mass spectrometry (MS/MS) with scheduled ST:STUDY_SUMMARY multiple reaction monitoring (MRM) for mass-specific fragment ions according to ST:STUDY_SUMMARY the lipid class and molecular weight of the compound. Quantification of ST:STUDY_SUMMARY cholesterol, cholesteryl esters, triglycerides, and diglycerides were directly ST:STUDY_SUMMARY calculated with standards and internal standards from calibration response ST:STUDY_SUMMARY curves. The remaining lipid species were semi-quantization using the integrated ST:STUDY_SUMMARY area of each analyte’s MRM peak, divided by the appropriate internal standard ST:STUDY_SUMMARY peak area, and multiplied by the standard’s known concentration. Lipid ST:STUDY_SUMMARY concentrations were normalized to the corresponding protein concentration of ST:STUDY_SUMMARY each sample and as a mol % relative to total lipids or within each lipid class. ST:STUDY_SUMMARY Isolated luteal LDs were composed primarily of triglyceride (88%, mol% of lipid ST:STUDY_SUMMARY class to total lipids). Other neutral lipids included diacylglycerol, 2.9%; and ST:STUDY_SUMMARY cholesteryl esters, 1.5%. Polar lipids were primarily composed of ST:STUDY_SUMMARY phosphatidylcholine (3.1%), sphingomyelin (1.5%), phosphatidylinositol (0.9%), ST:STUDY_SUMMARY phosphatidylethanolamine (0.8%) and phosphatidylserine (0.4%). A number of other ST:STUDY_SUMMARY minor lipids representing less than 0.32% of the total lipid pool were also ST:STUDY_SUMMARY detected including phosphatidylglycerol, lysophospholipids, ceramides, and ST:STUDY_SUMMARY glycosylated ceramides. Lipid composition of bovine luteal LDs are distinct from ST:STUDY_SUMMARY LDs isolated from other tissues and in other species. ST:INSTITUTE University of Nebraska Medical Center ST:DEPARTMENT Obstetrics and Gynecology ST:LABORATORY John S. Davis ST:LAST_NAME Davis ST:FIRST_NAME John ST:ADDRESS 983255 Nebraska Medical Center Omaha, NE 68198-3255 ST:EMAIL jsdavis@unmc.edu ST:PHONE 402-559-9079 ST:NUM_GROUPS 1 ST:TOTAL_SUBJECTS 3 ST:NUM_FEMALES 3 #SUBJECT SU:SUBJECT_TYPE Mammal SU:SUBJECT_SPECIES Bos taurus SU:TAXONOMY_ID 9913 SU:GENDER Female SU:ANIMAL_ANIMAL_SUPPLIER JBS Beef Plant 3435 Edward Babe Gomez Ave, Omaha, NE 68107 #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Additional sample data SUBJECT_SAMPLE_FACTORS - bovine_CL_LD_replicate1 Treatment:Control SUBJECT_SAMPLE_FACTORS - bovine_CL_LD_replicate2 Treatment:Control SUBJECT_SAMPLE_FACTORS - bovine_CL_LD_replicate3 Treatment:Control #COLLECTION CO:COLLECTION_SUMMARY Tissue (~2.5 g) was washed thoroughly in TE buffer (10 mM Tris, 1 mM EDTA, pH CO:COLLECTION_SUMMARY 7.4). Minced tissue was resuspended in 10 mL tissue homogenate buffer (60% CO:COLLECTION_SUMMARY sucrose w/v in TE buffer containing protease and phosphatase inhibitor CO:COLLECTION_SUMMARY cocktails) and homogenized with a Teflon Dounce homogenizer in a glass vessel. CO:COLLECTION_SUMMARY The post-nuclear supernatant (PNS) fraction was obtained after centrifugation at CO:COLLECTION_SUMMARY 2000 rcf for 10 min. The supernatant was loaded into a 30 mL ultracentrifuge CO:COLLECTION_SUMMARY tube and overlaid sequentially with 40%, 25%, 10%, and 0% sucrose w/v in TE CO:COLLECTION_SUMMARY buffer containing protease and phosphatase inhibitor cocktails. Samples were CO:COLLECTION_SUMMARY centrifuged at 110,000 × g (ravg) for 30 min at 4 °C with no brake in a CO:COLLECTION_SUMMARY Beckman Coulter Avanti J-20 XP ultracentrifuge using an SW 32 Ti rotor. The LDs CO:COLLECTION_SUMMARY concentrated in a yellow-ish band at the top of the gradient were harvested and CO:COLLECTION_SUMMARY concentrated by centrifugation at 2000 rcf for 10 min at 4 °C. This protocol CO:COLLECTION_SUMMARY was derived from Ding et al. 2012, and Brasaemale et al. 2016. Ding, Y., Zhang, CO:COLLECTION_SUMMARY S., Yang, L., Na, H., Zhang, P., Zhang, H., … Liu, P. (2013). Isolating lipid CO:COLLECTION_SUMMARY droplets from multiple species. Nature Protocols, 8(1), 43–51. CO:COLLECTION_SUMMARY https://doi.org/10.1038/nprot.2012.142 Brasaemle, D. L., & Wolins, N. E. (2016). CO:COLLECTION_SUMMARY Isolation of Lipid Droplets from Cells by Density Gradient Centrifugation. CO:COLLECTION_SUMMARY Current Protocols in Cell Biology, 72, 3.15.1-3.15.13. CO:COLLECTION_SUMMARY https://doi.org/10.1002/cpcb.10 CO:SAMPLE_TYPE Ovary CO:VOLUMEORAMOUNT_COLLECTED 2.5 g of corpus luteum tissue #TREATMENT TR:TREATMENT_SUMMARY N/A #SAMPLEPREP SP:SAMPLEPREP_SUMMARY Lipids from CL tissue LDs (~250uL) were extracted using a standard Bligh and SP:SAMPLEPREP_SUMMARY Dyer extraction protocol and then dried and sent to Avanti Polar Lipids for SP:SAMPLEPREP_SUMMARY lipidomics analysis. Extracts were received as dried residues in glass vials and SP:SAMPLEPREP_SUMMARY were immediately stored at -80 °C until analysis. Bligh, E. G., & Dyer, W. J. SP:SAMPLEPREP_SUMMARY (1959). A rapid method of total lipid extraction and purification. Canadian SP:SAMPLEPREP_SUMMARY Journal of Biochemistry and Physiology, 37(8), 911–917. SP:SAMPLEPREP_SUMMARY https://doi.org/10.1139/o59-099 SP:PROCESSING_STORAGE_CONDITIONS -80℃ SP:EXTRACTION_METHOD Bligh & Dyer, chloroform:methanol (1:2, v:v) SP:EXTRACT_STORAGE -80℃ SP:SAMPLE_RESUSPENSION 1mL of chloroform:methanol (8:2, v/v) SP:SAMPLE_DERIVATIZATION N/A SP:SUBCELLULAR_LOCATION Lipid Droplet #CHROMATOGRAPHY CH:CHROMATOGRAPHY_SUMMARY Molecular species were resolved by reversed-phase liquid chromatography in the CH:CHROMATOGRAPHY_SUMMARY presence of class and sub-class specific internal standard compounds added to CH:CHROMATOGRAPHY_SUMMARY each sample. Selectivity was further enhanced by scheduling the detection of CH:CHROMATOGRAPHY_SUMMARY each compound according to its elution from the high-performance liquid CH:CHROMATOGRAPHY_SUMMARY chromatography (HPLC) column, known as scheduled MRM (sMRM). CH:CHROMATOGRAPHY_TYPE Reversed phase CH:INSTRUMENT_NAME Waters Acquity CH:COLUMN_NAME Agilent Eclipse XBD C8 (50 x 4.6mm, 1.8um) CH:INTERNAL_STANDARD LPC(17:0), PC(37:4), LPE(17:1), PE(37:4) #ANALYSIS AN:ANALYSIS_TYPE MS AN:LABORATORY_NAME Avanti Polar Lipids, Inc AN:DETECTOR_TYPE AcQuRate™ Pulse Counting CEM #MS MS:INSTRUMENT_NAME ABI Sciex 5500 QTrap MS:INSTRUMENT_TYPE Triple quadrupole MS:MS_TYPE ESI MS:ION_MODE POSITIVE MS:MS_COMMENTS sMRM NL 141 u #MS_METABOLITE_DATA MS_METABOLITE_DATA:UNITS nM MS_METABOLITE_DATA_START Samples bovine_CL_LD_replicate1 bovine_CL_LD_replicate2 bovine_CL_LD_replicate3 Factors Treatment:Control Treatment:Control Treatment:Control LPE(14:0) 0 0 0 LPE(16:1) 0 0 0 LPE(16:0) 0.160997423 0 0.307575442 LPE(18:2) 0.038388387 0.010750288 0 LPE(18:1) 0.214005727 0.07610821 0.298776355 LPE(18:0) 0.311852799 0.102294593 0.947672659 LPE(20:5) 0.459596967 0.03247209 0.046295082 LPE(20:4) 1.955531359 0.823760512 1.385467169 LPE(20:3) 0 0 0.258954067 LPE(22:6) 0.018279992 0.029224511 0.042904147 LPE(22:4) 0.526944299 0.463812474 0.919818196 PE(30:1) 0.042640369 0 0.064924577 PE(32:1) 0 0 0 PE(P-34:4)/PE(O-34:5) 0 0 0.035155249 PE(P-34:3)/PE(O-34:4) 0.190942937 0.084045574 0.266039729 PE(P-34:2)/PE(O-34:3) 0 0.198465454 0.540552954 PE(P-34:1)/PE(O-34:2) 0.297399625 0.197511795 1.268267198 PE(34:3) 0.226600874 0 0.427168387 PE(34:2) 9.176464108 5.605800079 26.35213394 PE(34:1) 14.40651671 12.52838571 55.30879956 PE(34:0) 0.069016136 0 1.326045387 PE(P-36:5)/PE(O-36:6) 0 0 0 PE(P-36:4/PE(O-36:5) 0 0 0 PE(P-36:3/PE(O-36:4) 0 0 0 PE(P-36:2/PE(O-36:3) 0.025922533 0 0 PE(P-36:1)/PE(O-36:2) 0.011784289 0.023180699 0.014837153 PE(36:6) 1.012730043 0.319697497 1.838670386 PE(36:5) 0 0 1.444443536 PE(36:4) 20.56628307 14.9234799 58.73926053 PE(36:3) 8.452932496 5.758651461 18.94415706 PE(36:2) 34.61780956 16.68320514 56.8529757 PE(36:1) 11.40677076 9.469075974 42.06912491 PE(36:0) 0 0.03046267 0.049294773 PE(P-38:6/PE(O-38:7) 0 0 0 PE(P-38:5/PE(O-38:6) 0.993461582 1.258091469 3.336658829 PE(38:8) 0 0 0.008766106 PE(38:6) 0.679749151 0.573566264 1.489138554 PE(38:5) 5.305796316 3.885080507 17.59946913 PE(38:4) 42.79020793 17.60597821 52.91714249 PE(38:3) 2.019862195 3.423631301 8.914966295 PE(38:2) 1.209884517 1.382170962 6.200331853 PE(38:1) 0.513104976 0.698763658 2.367781949 PE(38:0) 0 0 0 PE(P-40:5/PE(O-40:6) 0 0 0 PE(P-40:4/PE(O-40:5) 0.488600297 0.249662744 1.511396131 PE(40:8) 1.627287257 1.40349245 4.67898773 PE(40:7) 5.089184392 3.856728502 10.05358059 PE(40:6) 0 0 0 PE(40:5) 1.518225458 1.704876542 6.063464252 PE(40:4) 1.417195878 2.37795408 5.618233111 PE(40:1) 0.063380322 0.033437563 0.077500937 PE(P-42:5)/PE(O-42:6) 0 0 0 PE(P-42:4)/PE(O-42:5) 0 0 0 PE(42:8) 0.142280233 0.08191593 0.507189981 PE(42:6) 0.793618678 0.52600979 3.381039587 PE(42:5) 0.795043523 1.621781476 4.36010564 PE(42:4) 0.323244009 0.394586966 1.261451997 MS_METABOLITE_DATA_END #METABOLITES METABOLITES_START metabolite_name Formula Mass MW structure Mass Info (precursor ion, product ion) Retention times Human Metabolome Database InChIKey LipidMAPS quantified m/z LPE(14:0) C5H14NO6P 215.0559 426.3 / 285.3 1.06 HMDB0011500 RPXHXZNGZBHSMJ-GOSISDBHSA-N LMGP02050003 426.3 LPE(16:1) C21H42NO7P 451.2699 452.3 / 311.3 1.06 HMDB0011474 DSOWUEHXZJUNID-WHXUGTBJSA-N LMGP02050010 452.3 LPE(16:0) C21H44NO7P 453.2855 454.3 / 313.3 1.16 HMDB0011503 YVYMBNSKXOXSKW-HXUWFJFHSA-N LMGP02050002 454.3 LPE(18:2) C23H44NO7P 477.2855 478.3 / 337.3 1.06 HMDB0011477 SVRBKLJIDJHADS-USWSLJGRSA-N 478.3 LPE(18:1) C23H46NO7P 479.3012 480.3 / 339.3 1.5 HMDB0011506 PYVRVRFVLRNJLY-MZMPXXGTSA-N LMGP02050004 480.3 LPE(18:0) C23H48NO7P 481.3168 482.3 / 341.3 1.67 HMDB0011129 KIHAGWUUUHJRMS-JOCHJYFZSA-N 482.3 LPE(20:5) C25H42NO7P 499.2699 500.3 / 359.3 0.95 HMDB0011489 MMHCCHGAKPRCIO-KOYQJJOGSA-N LMGP02050027 500.3 LPE(20:4) C25H44NO7P 501.2855 502.3 / 361.3 1.06 HMDB0011517 ROPRRXYVXLDXQO-XSQXPFHXSA-N LMGP02050009 502.3 LPE(20:3) C25H46NO7P 503.3012 504.3 / 363.3 1.27 HMDB0011485 FJDVENKXPUIXRG-WMTBOZPISA-N 504.3 LPE(22:6) C27H44NO7P 525.2855 526.3 / 385.3 1.06 HMDB0011496 TWBVHOYVCUOMJY-PAUXXPOVSA-N LMGP02050013 526.3 LPE(22:4) C27H48NO7P 529.3168 530.3 / 389.3 1.38 HMDB0011523 NJHKGJJIKOCCMZ-YMIVKDKMSA-N LMGP02050014 530.3 PE(30:1) C35H68NO8P 661.4683 662.5 / 521.5 3.39 HMDB0008883 662.5 PE(32:1) C37H72NO8P 689.4996 690.5 / 529.5 3.81 HMDB0009052 MFWTZMQSTYTELL-XHYHITGYSA-N LMGP02011199 690.5 PE(P-34:4)/PE(O-34:5) C39H70NO7P 695.489 698.5 / 557.5 3.49 698.5 PE(P-34:3)/PE(O-34:4) C39H72NO7P 697.5046 700.5 / 559.5 3.71 700.5 PE(P-34:2)/PE(O-34:3) C39H74NO7P 699.5203 702.5 / 561.5 3.66 702.5 PE(P-34:1)/PE(O-34:2) C39H76NO7P 701.5359 704.5 / 563.5 3.71 704.5 PE(34:3) C39H72NO8P 713.4996 714.5 / 573.5 3.39 HMDB0008930 714.5 PE(34:2) C39H74NO8P 715.5152 716.5 / 575.5 3.49 HMDB0008928 HBZNVZIRJWODIB-NHCUFCNUSA-N LMGP02010042 716.5 PE(34:1) C39H76NO8P 717.5309 718.5 / 577.5 3.71 HMDB0008927 FHQVHHIBKUMWTI-OTMQOFQLSA-N LMGP02010009 718.5 PE(34:0) C39H78NO8P 719.5465 720.5 / 579.5 3.78 HMDB0008925 RPJZYOHZALDGKI-DIPNUNPCSA-N LMGP02011225 720.5 PE(P-36:5)/PE(O-36:6) C41H72NO7P 721.5046 724.5 / 583.5 3.71 724.5 PE(P-36:4/PE(O-36:5) C41H74NO7P 723.520292 726.5 / 585.5 3.71 726.5 PE(P-36:3/PE(O-36:4) C41H76NO7P 725.535942 728.5 / 587.5 3.71 728.5 PE(P-36:2/PE(O-36:3) C41H78NO7P 727.551592 730.5 / 589.5 3.92 730.5 PE(P-36:1)/PE(O-36:2) C41H80NO7P 729.5672 732.6 / 591.5 4.11 732.6 PE(36:6) C41H70NO8P 735.4839 736.5 / 595.5 3.28 736.5 PE(36:5) C41H72NO8P 737.4996 738.5 / 597.5 3.35 HMDB0009095 738.5 PE(36:4) C41H74NO8P 739.5152 740.5 / 599.5 3.49 HMDB0008937 DRIVXEVMDWCWLI-CAQMIEAISA-N LMGP02010096 740.5 PE(36:3) C41H76NO8P 741.5309 742.5 / 601.5 3.6 HMDB0008936 LMWFNZUKABEGHS-CISNCOODSA-N LMGP02011222 742.5 PE(36:2) C41H78NO8P 743.5465 744.5 / 603.5 3.71 HMDB0008994 YDTWOEYVDRKKCR-KNERPIHHSA-N LMGP02010044 744.5 PE(36:1) C41H80NO8P 745.5622 746.6 / 605.6 3.92 JQKOHRZNEOQNJE-ZZEZOPTASA-N 746.6 PE(36:0) C41H82NO8P 747.5778 748.5 / 607.6 3.98 HMDB0008991 LVNGJLRDBYCPGB-LDLOPFEMSA-N LMGP02010097 748.5 PE(P-38:6/PE(O-38:7) C43H74NO7P 747.520292 750.5 / 609.6 3.71 750.5 PE(P-38:5/PE(O-38:6) C43H76NO7P 749.535942 752.5 / 611.6 3.8 752.5 PE(38:8) C43H70NO8P 759.4839 760.5 / 619.6 3.37 HMDB0009170 760.5 PE(38:6) C43H74NO8P 763.5152 764.5 / 623.6 3.49 HMDB0009102 LFGBKOUQHCWBQI-BZGLIJSBSA-N LMGP02011192 764.5 PE(38:5) C43H76NO8P 765.5309 766.5 / 625.6 3.6 HMDB0009069 PECSWFQRRFRZPW-BHPGJWMBSA-N LMGP02011196 766.5 PE(38:4) C43H78NO8P 767.5465 768.6 / 627.6 3.71 HMDB0009003 ANRKEHNWXKCXDB-BHFWLYLHSA-N LMGP02010118 768.6 PE(38:3) C43H80NO8P 769.5622 770.6 / 629.6 3.67 HMDB0009130 PCKHTZYYWAQHBJ-LNQXFAROSA-N 770.6 PE(38:2) C43H82NO8P 771.5778 772.6 / 631.6 3.9 HMDB0009225 CLPMAPXZURYSNH-CNBLIUODSA-N LMGP02010125 772.6 PE(38:1) C43H84NO8P 773.5935 774.6 / 633.6 4.06 HMDB0008941 774.6 PE(38:0) C43H86NO8P 775.6091 776.6 / 635.6 4.23 HMDB0008998 TZINTCMFTOUPSN-VQJSHJPSSA-N 776.6 PE(P-40:5/PE(O-40:6) C45H80NO7P 777.567242 778.6 / 637.6 3.81 778.6 PE(P-40:4/PE(O-40:5) C45H82NO7P 779.582892 780.6 / 639.6 3.92 780.6 PE(40:8) C45H74NO8P 787.5152 788.6 / 647.6 3.33 HMDB0009207 HMUNESAIQZELST-AQPMPDAQSA-N LMGP02010767 788.6 PE(40:7) C45H76NO8P 789.5309 790.6 / 649.6 3.6 HMDB0009367 790.6 PE(40:6) C45H78NO8P 791.5465 792.6 / 651.6 3.71 HMDB0009012 XYYHNDVKALDFHQ-OXHZBIAZSA-N LMGP02010094 792.6 PE(40:5) C45H80NO8P 793.5622 794.6 / 653.6 3.7 HMDB0009010 DPRXQVIZBLENFV-NPQRSGSQSA-N 794.6 PE(40:4) C45H82NO8P 795.5778 796.6 / 655.6 3.81 HMDB0009009 HNFSZKRUPTYBOQ-ZDYOIFAYSA-N LMGP02011200 796.6 PE(40:1) C45H88NO8P 801.6248 802.6 / 661.6 4.02 802.6 PE(P-42:5)/PE(O-42:6) C47H84NO7P 805.5985 806.6 / 665.6 4.02 806.6 PE(P-42:4)/PE(O-42:5) C47H86NO7P 807.6142 808.6 / 667.6 3.49 808.6 PE(42:8) C47H78NO8P 815.5465 814.6 / 673.6 3.07 HMDB0009405 IAMDYOOTWAQMME-DVRHFKRZSA-N LMGP02010960 814.6 PE(42:6) C47H82NO8P 819.5778 818.6 / 677.6 3.6 HMDB0009659 XLYAEBCMTCDSEA-NIVNKCBGSA-N LMGP02010959 818.6 PE(42:5) C47H84NO8P 821.5935 820.6 / 679.6 3.92 HMDB0009212 ZNNFJVNPRVPYIW-RBEXFCIKSA-N 820.6 PE(42:4) C47H86NO8P 823.6091 822.6 / 681.6 3.88 HMDB0009179 822.6 METABOLITES_END #END