1	DIR	3-{[(E)-amino(hydroxyimino)methyl]amino}alanine	1.000
2	GPA	2-amino-3-guanidino-propionic acid	0.750
3	UAL	(2z)-2-amino-3-(carbamoylamino)prop-2-enoic acid	0.750
4	YFQ	Beta-N-methylamino-L-alanine	0.727