metabolite_name	114291	116707	115165	115333	115342	117751	121063	120237	120240	120257	121095	114300	116736	121087	117323	121091	121089	116709	114647	118601	121079	121364	121358	121356	115347
_1_Methylhistidine	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	N/A	\N
_3_Methylhistidine	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	N/A	\N
Alanine	5.36	8.13	6.55	12.51	4.45	6.19	4.17	3.25	7.93	9.52	6.11	4.78	8.05	7.39	10.34	7.06	4.24	14.92	2.69	3.70	3.49	10.49	4.04	N/A	4.28
Arginine	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	0.09	0.07	\N	\N	\N	\N	\N	\N	\N	\N	N/A	\N
Asparagine	0.40	0.41	0.36	0.93	0.20	0.57	0.32	0.27	0.72	0.53	0.34	0.90	0.65	0.62	0.63	0.47	0.32	0.45	0.20	0.60	0.44	1.02	0.66	N/A	0.70
Aspartic Acid	2.77	1.09	1.88	2.15	0.77	2.79	2.15	1.68	2.41	2.66	1.98	2.44	2.25	2.16	3.17	2.49	3.13	1.67	1.55	1.10	3.44	3.66	4.06	N/A	6.26
Citrulline	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	N/A	\N
Glutamic Acid	9.08	6.98	5.63	13.45	3.88	8.24	8.58	5.51	9.89	12.25	5.36	9.96	12.55	8.97	13.05	7.43	7.50	10.36	4.64	5.51	13.34	13.01	17.65	N/A	20.63
Glutamine	3.11	3.87	4.19	6.07	1.34	6.40	6.37	3.38	8.74	8.54	3.98	5.72	9.53	7.39	10.73	9.21	4.91	9.62	3.10	6.73	7.99	10.68	8.92	N/A	14.69
Glycine	9.00	5.24	5.49	6.06	2.06	5.75	5.23	\N	4.57	7.62	2.81	3.43	5.32	2.83	6.94	3.98	\N	3.22	2.32	3.59	3.74	6.40	1.99	N/A	4.33
Histidine	0.68	0.77	0.42	1.35	0.39	1.09	0.58	0.47	1.11	0.78	0.63	0.64	0.81	1.44	1.04	1.60	0.66	1.72	0.42	0.68	1.14	1.53	1.11	N/A	0.90
Isoleucine	0.26	0.30	0.16	0.33	0.07	0.22	0.16	\N	0.35	0.25	0.09	0.11	0.16	0.21	0.15	0.16	\N	0.11	0.09	0.13	0.12	0.17	0.09	N/A	0.23
Leucine	0.59	0.60	0.28	0.71	0.20	0.46	0.43	0.30	0.69	0.55	0.24	0.23	0.31	0.52	0.33	0.26	0.27	0.32	0.17	0.27	0.24	0.36	0.21	N/A	0.40
Lysine	0.88	0.77	\N	1.36	0.32	\N	\N	\N	\N	0.85	\N	0.50	\N	1.10	0.41	1.20	\N	0.70	\N	\N	0.66	0.69	0.42	N/A	0.55
Methionine	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	N/A	\N
Ornithine	0.60	0.38	\N	0.81	\N	\N	0.33	\N	\N	0.48	\N	0.25	\N	0.30	0.27	0.44	\N	0.24	\N	\N	0.28	0.58	0.30	N/A	1.18
Phenylalanine	0.20	0.34	0.19	0.35	0.10	0.19	0.21	\N	0.33	0.22	0.11	0.09	0.13	0.16	0.15	0.14	\N	0.15	\N	0.15	0.13	0.23	0.09	N/A	\N
Proline	1.31	0.84	0.53	1.66	0.62	0.84	0.85	\N	1.77	2.15	0.39	0.45	1.77	1.67	0.49	0.42	\N	4.03	0.23	1.12	1.14	1.87	0.60	N/A	1.03
Serine	1.03	0.78	1.36	1.50	0.39	1.39	0.96	\N	1.42	1.36	0.66	0.82	2.88	1.12	1.61	1.34	\N	0.35	0.59	0.85	1.27	2.35	0.94	N/A	1.72
Threonine	0.77	0.60	0.43	0.83	0.14	0.92	0.58	0.77	1.47	1.71	0.37	0.51	1.04	0.77	1.31	1.06	\N	0.41	0.52	0.33	0.48	0.90	0.36	N/A	1.17
Tryptophan	0.06	0.07	0.05	0.09	0.03	0.06	0.08	\N	0.10	0.07	0.03	0.03	0.04	0.05	0.04	0.05	\N	0.05	\N	0.05	0.03	0.06	0.02	N/A	\N
Tyrosine	0.21	0.29	0.14	0.30	0.08	0.18	0.19	\N	0.32	0.30	0.08	0.08	0.12	0.15	0.16	0.09	\N	0.10	0.08	0.10	0.09	0.18	0.08	N/A	\N
Valine	0.63	0.52	0.30	0.77	0.20	0.51	0.38	\N	0.64	0.51	0.22	0.29	0.30	0.66	0.31	0.30	\N	0.34	0.20	0.30	0.27	0.42	0.24	N/A	0.53

metabolite_name	retention index	quantified m/z	PubChem ID	KEGG ID
_1_Methylhistidine	2.33	340.1	92105
_3_Methylhistidine	2.33	340.1	64969
Alanine	4.16	260.17	5950
Arginine	2.68	345.21	6322
Asparagine	2.25	303.13	6267
Aspartic Acid	2.99	304.11	5960
Citrulline	3.33	346.21	9750
Glutamic Acid	3.35	318.11	33032
Glutamine	2.65	317.21	5961
Glycine	2.81	246.08	750
Histidine	2.07	326.21	6274
Isoleucine	8.15	302.21	6306
Leucine	8.26	302.21	6106
Lysine	6.66	487.21	5962
Methionine	6.87	320.21	6137
Ornithine	5.93	473.22	6262
Phenylalanine	8.40	336.21	6140
Proline	4.84	286.16	145742
Serine	2.60	276.11	5951
Threonine	3.74	290.11	6288
Tryptophan	8.54	375.21	6305
Tyrosine	6.66	352.21	6057
Valine	7.09	288.21	6287