1	WT2	(S)-2-amino-5-(2-oxoacetimidamido)pentanoic acid	1.000
2	4JK	(S)-2-amino-5-(2-hydroxyacetimidamido)pentanoic acid	1.000
3	ILO	N5-iminoethyl-L-ornithine	0.923
4	FIO	N~5~-[(1e)-2-fluoroethanimidoyl]-L-ornithine	0.857
5	LN5	N5-(1-iminopropyl)-L-ornithine	0.857
6	VUR	(S)-2-amino-5-(2-mercaptoacetimidamido)pentanoic acid	0.857
7	9R7	L-gamma-glutamylglycine	0.800
8	JM2	N~5~-[2-(methylsulfanyl)ethanimidoyl]-L-ornithine	0.800
9	VIO	N5-(1-imino-3-butenyl)-L-ornithine	0.800
10	4VI	(2z,4e)-5-carbamimidamido-2-iminopent-4-enoic acid	0.786
11	85G	N-ethyl-L-glutamine	0.786
12	AR7	Amino{[(4s)-4-amino-5,5-dihydroxypentyl]amino}methaniminium	0.786
13	ARG	Arginine	0.786
14	CIR	Citrulline	0.786
15	DAR	D-arginine	0.786
16	GND	2-amino-5-guanidino-pentanoic acid	0.786
17	IAR	(2e)-5-[(diaminomethylidene)amino]-2-iminopentanoic acid	0.786
18	ORQ	N~5~-acetyl-L-ornithine	0.786
19	SCI	L-thiocitrulline	0.786
20	JM7	N~5~-[2-(ethylsulfanyl)ethanimidoyl]-L-ornithine	0.750
21	LN6	N~5~-[(1e)-pentanimidoyl]-L-ornithine	0.750
22	LN7	N~5~-[(1s)-1-aminopentyl]-L-ornithine	0.750
23	RGE	(2s)-2-amino-5-(2-(methylsulfinyl)acetimidamido)pentanoic acid	0.750
24	4D4	(2s,3r)-2-azanyl-5-carbamimidamido-3-oxidanyl-pentanoic acid	0.733
25	85J	N-propyl-L-glutamine	0.733
26	AGM	5-methyl-arginine	0.733
27	AHO	N-acetyl-N-hydroxy-L-ornithine	0.733
28	ARO	C-gamma-hydroxy arginine	0.733
29	HAR	N-omega-hydroxy-L-arginine	0.733
30	NMM	(2s)-2-amino-5-[(N-methylcarbamimidoyl)amino]pentanoic acid	0.733
31	SMZ	N~5~-[(E)-imino(methylsulfanyl)methyl]-L-ornithine	0.733
32	WYK	(2s,4s)-4-hydroxy-L-arginine	0.733
33	ZZU	(2s,3s)-3-hydroxyarginine	0.733
34	GVA	5-{[amino(imino)methyl]amino}pentanoic acid	0.714
35	MEQ	N5-methylglutamine	0.714
36	OAR	N-(4-amino-5-hydroxy-pentyl)-guanidine	0.714
37	RGL	Arginal	0.714
38	3GC	Gamma-glutamylcysteine	0.706
39	9R4	D-gamma-glutamyl-2-methyl-L-alanine	0.706
40	CCW	(S)-2-amino-5-(2-(methylsulfonyl)acetimidamido)pentanoic acid	0.706
41	JM5	N~5~-[2-(propylsulfanyl)ethanimidoyl]-L-ornithine	0.706
42	JM6	N~5~-[4-(methylsulfanyl)butanimidoyl]-L-ornithine	0.706
43	JM8	N~5~-[(3-(ethylsulfanyl)propanimidoyl]-L-ornithine	0.706