metabolite_name	WI38-1	WI38-2	WI38-3	PaLung-1	PaLung-2	PaLung-3
Urea	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Gly	24307.2	22607.3	21737.1	9857.7	10531.9	10572.5
Putrescine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Ala	41203.7	38676.5	40866.5	11938.4	11644.3	11543.4
Beta-Ala	422.1	428.3	423.1	1977.6	1877.6	2113.9
Sarcosine	224.5	129.5	209.1	N.D.	N.D.	N.D.
N,N-Dimethylglycine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Gamma-Aminobutyric acid	250.0	238.6	274.4	527.0	452.8	468.6
Choline	127.7	90.7	52.5	858.6	842.8	795.2
Ser	41175.2	38109.1	38737.3	13256.0	13219.5	12711.0
Carnosine	N.D.	N.D.	N.D.	1183.7	1137.9	1258.7
Creatinine	227.0	224.2	242.6	456.7	313.9	342.8
Pro	17069.0	16121.9	17025.3	13000.1	11737.3	11132.3
Val	16022.6	14944.9	16280.9	7668.2	6689.5	6315.9
Betaine	429.0	417.3	417.3	N.D.	184.1	187.3
Homoserine	23.6	24.8	24.4	N.D.	N.D.	N.D.
Thr	72006.1	65802.5	65521.4	18867.8	18793.6	17106.3
Betaine aldehyde	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Cys	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Hydroxyproline	1001.8	909.0	940.6	642.2	560.8	571.5
Creatine	3846.0	3768.5	4270.7	22335.2	18029.6	18300.5
Leu	23711.8	23523.0	23828.8	8223.7	8006.9	7463.5
Ile	15459.3	15474.3	15853.3	6871.8	6553.0	6036.0
Asn	973.3	1005.4	1074.4	576.5	476.9	501.9
Ornithine	178.8	185.8	196.4	302.1	253.7	271.2
Asp	15632.0	15511.5	15818.9	3632.8	3454.4	3153.5
Homocysteine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Adenine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Hypoxanthine	N.D.	N.D.	N.D.	253.9	242.1	252.3
Spermidine	68.4	45.1	43.2	N.D.	N.D.	N.D.
Gln	22904.3	22961.9	23511.8	4120.1	3821.3	4147.9
Lys	1550.7	1441.7	1443.2	1061.2	910.5	928.8
Glu	126774.1	124192.7	130893.5	69337.8	67267.4	64394.4
Met	91.7	210.7	74.8	N.D.	N.D.	N.D.
Guanine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
His	8159.1	7417.6	7001.5	2452.4	2272.4	2345.2
Carnitine	47.6	54.7	68.0	213.6	175.1	161.3
Phe	11686.6	10972.6	11209.7	3545.7	3489.9	3340.1
Arg	1192.2	1128.8	1141.6	535.3	433.8	436.1
Citrulline	348.1	353.2	350.7	150.4	114.6	132.3
Tyr	10158.3	9696.5	10487.8	3178.2	3107.7	2833.0
S-Adenosylhomocysteine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Spermine	16.4	N.D.	N.D.	N.D.	N.D.	N.D.
Trp	260.4	287.5	320.8	147.1	N.D.	102.9
Cystathionine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Adenosine	104.7	87.7	99.9	119.9	103.7	116.7
Inosine	N.D.	N.D.	N.D.	N.D.	544.2	649.8
Guanosine	N.D.	N.D.	N.D.	N.D.	N.D.	N.D.
Argininosuccinic acid	83.8	97.7	98.5	N.D.	N.D.	N.D.
Glutathione (GSSG)	3308.3	3245.4	3437.3	4507.3	3799.0	3736.9
Glutathione (GSH)	492.8	475.2	485.8	1029.6	853.6	916.7
S-Adenosylmethionine	187.2	190.9	170.0	181.5	160.3	170.8

metabolite_name	PubChem ID	HMDB ID
Urea	1176	HMDB0000294
Gly	750	HMDB0000123
Putrescine	1045	HMDB0001414
Ala	602	"HMDB0000161,HMDB0001310"
Beta-Ala	239	HMDB0000056
Sarcosine	1088	HMDB0000271
N,N-Dimethylglycine	673	HMDB0000092
Gamma-Aminobutyric acid	119	HMDB0000112
Choline	305	HMDB0000097
Ser	617	"HMDB0000187,HMDB0003406"
Carnosine	439224	HMDB0000033
Creatinine	588	HMDB0000562
Pro	614	"HMDB0000162,HMDB0003411"
Val	1182	HMDB0000883
Betaine	247	HMDB0000043
Homoserine	12647	HMDB0000719
Thr	6288	HMDB0000167
Betaine aldehyde	249	HMDB0001252
Cys	594	"HMDB0000574,HMDB0003417"
Hydroxyproline	5810	HMDB0000725
Creatine	586	HMDB0000064
Leu	857	HMDB0000687
Ile	791	HMDB0000172
Asn	236	"HMDB0000168,HMDB0033780"
Ornithine	389	"HMDB0000214,HMDB0003374"
Asp	424	"HMDB0000191,HMDB0006483"
Homocysteine	778	HMDB0000742
Adenine	190	HMDB0000034
Hypoxanthine	790	HMDB0000157
Spermidine	1102	HMDB0001257
Gln	738	"HMDB0000641,HMDB0003423"
Lys	866	"HMDB0000182,HMDB0003405"
Glu	611	"HMDB0000148,HMDB0003339"
Met	876	HMDB0000696
Guanine	764	HMDB0000132
His	773	HMDB0000177
Carnitine	85	HMDB0000062
Phe	994	HMDB0000159
Arg	6322	"HMDB0000517,HMDB0003416"
Citrulline	9750	HMDB0000904
Tyr	1153	HMDB0000158
S-Adenosylhomocysteine	439155	HMDB0000939
Spermine	1103	HMDB0001256
Trp	1148	HMDB0000929
Cystathionine	834	HMDB0000099
Adenosine	60961	HMDB0000050
Inosine	6021	HMDB0000195
Guanosine	6802	HMDB0000133
Argininosuccinic acid	16950	HMDB0000052
Glutathione (GSSG)	65359	HMDB0003337
Glutathione (GSH)	124886	HMDB0000125
S-Adenosylmethionine	34755	HMDB0001185