1	6KJ	(5e)-5-[(N-tert-butoxycarbamimidoyl)imino]-L-norvaline	1.000
2	2KJ	N~5~-(N-ethoxycarbamimidoyl)-L-ornithine	0.882
3	1KJ	N~5~-(N-methoxycarbamimidoyl)-L-ornithine	0.824
4	4KJ	(5e)-5-[(N-methoxy-N-methylcarbamimidoyl)imino]-L-norvaline	0.778