1	MEQ	N5-methylglutamine	1.000
2	85G	N-ethyl-L-glutamine	0.917
3	QMM	N,N-dimethyl-L-glutamine	0.917
4	85J	N-propyl-L-glutamine	0.846
5	1HB	(4s)-4-amino-5-hydroxy-N,N-dimethylpentanamide	0.833
6	A1IM7	C-methylamino-glutamic acid	0.833
7	A1L4B	(2s)-2-azanyl-5-nitroso-5-oxidanylidene-pentanoic acid	0.833
8	HGA	Glutamine hydroxamate	0.833
9	ORT	(4~{S})-4-azanyl-5-oxidanylidene-pentanehydrazide	0.833
10	A1AUG	5-oxo-L-norvaline	0.818
11	AA4	2-amino-5-hydroxypentanoic acid	0.818
12	9R7	L-gamma-glutamylglycine	0.786
13	4VI	(2z,4e)-5-carbamimidamido-2-iminopent-4-enoic acid	0.769
14	AR7	Amino{[(4s)-4-amino-5,5-dihydroxypentyl]amino}methaniminium	0.769
15	ARG	Arginine	0.769
16	CIR	Citrulline	0.769
17	DAR	D-arginine	0.769
18	FH7	N^5^-formyl-N^5^-hydroxy-D-ornithine	0.769
19	FHO	N^5^-formyl-N^5^-hydroxy-L-ornithine	0.769
20	GND	2-amino-5-guanidino-pentanoic acid	0.769
21	IAR	(2e)-5-[(diaminomethylidene)amino]-2-iminopentanoic acid	0.769
22	ILO	N5-iminoethyl-L-ornithine	0.769
23	ORQ	N~5~-acetyl-L-ornithine	0.769
24	SCI	L-thiocitrulline	0.769
25	2IT	(2z)-2-iminopentanedioic acid	0.750
26	DGL	D-glutamic acid	0.750
27	DGN	D-glutamine	0.750
28	FGA	Gamma-D-glutamic acid	0.750
29	GGL	Gamma-L-glutamic acid	0.750
30	GLJ	5,5-dihydroxy-L-norvaline	0.750
31	GLK	(4s)-4-amino-5,5-dihydroxypentanoic acid	0.750
32	GLN	Glutamine	0.750
33	GLU	Glutamic acid	0.750
34	HL5	(2s,4r)-5-hydroxyleucine	0.750
35	LED	(4r)-5-oxo-L-leucine	0.750
36	ONH	N~5~-hydroxy-L-ornithine	0.750
37	ONL	5-oxo-L-norleucine	0.750
38	2AG	(2s)-2-aminopent-4-enoic acid	0.727
39	DYL	(2r)-2-aminopent-4-enoic acid	0.727
40	EE0	(2~{R})-2-azanylpentanoic acid	0.727
41	F9D	(2r)-2-aminopent-4-ynoic acid	0.727
42	LPH	L-propargylglycine	0.727
43	NVA	Norvaline	0.727
44	SHO	5-hydroxylaevulinic acid	0.727
45	4D4	(2s,3r)-2-azanyl-5-carbamimidamido-3-oxidanyl-pentanoic acid	0.714
46	4JK	(S)-2-amino-5-(2-hydroxyacetimidamido)pentanoic acid	0.714
47	AGM	5-methyl-arginine	0.714
48	AHO	N-acetyl-N-hydroxy-L-ornithine	0.714
49	ARO	C-gamma-hydroxy arginine	0.714
50	FIO	N~5~-[(1e)-2-fluoroethanimidoyl]-L-ornithine	0.714
51	HAR	N-omega-hydroxy-L-arginine	0.714
52	LN5	N5-(1-iminopropyl)-L-ornithine	0.714
53	NMM	(2s)-2-amino-5-[(N-methylcarbamimidoyl)amino]pentanoic acid	0.714
54	SMZ	N~5~-[(E)-imino(methylsulfanyl)methyl]-L-ornithine	0.714
55	VUR	(S)-2-amino-5-(2-mercaptoacetimidamido)pentanoic acid	0.714
56	WT2	(S)-2-amino-5-(2-oxoacetimidamido)pentanoic acid	0.714
57	WYK	(2s,4s)-4-hydroxy-L-arginine	0.714
58	ZZU	(2s,3s)-3-hydroxyarginine	0.714