1	2OR	Amino{[(2r,3r,4s)-4-amino-2,3,5-trihydroxy-5-oxopentyl]amino}methaniminium	1.000
2	4D4	(2s,3r)-2-azanyl-5-carbamimidamido-3-oxidanyl-pentanoic acid	0.929
3	ARO	C-gamma-hydroxy arginine	0.929
4	WYK	(2s,4s)-4-hydroxy-L-arginine	0.929
5	ZZU	(2s,3s)-3-hydroxyarginine	0.929
6	4VI	(2z,4e)-5-carbamimidamido-2-iminopent-4-enoic acid	0.857
7	AR7	Amino{[(4s)-4-amino-5,5-dihydroxypentyl]amino}methaniminium	0.857
8	ARG	Arginine	0.857
9	DAR	D-arginine	0.857
10	GND	2-amino-5-guanidino-pentanoic acid	0.857
11	IAR	(2e)-5-[(diaminomethylidene)amino]-2-iminopentanoic acid	0.857
12	AGM	5-methyl-arginine	0.800
13	EGV	(4s)-5-carbamimidamido-4-hydroxy-2-oxopentanoic acid	0.800
14	GVA	5-{[amino(imino)methyl]amino}pentanoic acid	0.786
15	OAR	N-(4-amino-5-hydroxy-pentyl)-guanidine	0.786
16	RGL	Arginal	0.786
17	AAR	Arginineamide	0.733
18	ARM	Deoxy-methyl-arginine	0.733
19	CIR	Citrulline	0.733
20	ILO	N5-iminoethyl-L-ornithine	0.733
21	JX7	5-carbamimidamido-2-oxopentanoic acid	0.733
22	NWG	5-[(diaminomethylidene)amino]-2-oxopentanoic acid	0.733
23	SCI	L-thiocitrulline	0.733