1	2YH	N~5~-D-ornithyl-L-ornithine	1.000
2	2YJ	N~5~-D-lysyl-L-ornithine	0.842
3	LN6	N~5~-[(1e)-pentanimidoyl]-L-ornithine	0.778
4	LN7	N~5~-[(1s)-1-aminopentyl]-L-ornithine	0.778
5	VIO	N5-(1-imino-3-butenyl)-L-ornithine	0.722
6	ORQ	N~5~-acetyl-L-ornithine	0.706