1	ELL	(2s)-2-azanyl-3-[(3s)-2-oxidanylidenepyrrolidin-3-yl]propanal	1.000
2	ECQ	(3s)-3-[(2s)-2-amino-3-hydroxybutyl]pyrrolidin-2-one	0.917
3	KCQ	(3s)-3-[(2s)-2-amino-3-oxobutyl]pyrrolidin-2-one	0.917
4	OCQ	(3s)-3-[(2s)-2-amino-4-hydroxy-3-oxobutyl]pyrrolidin-2-one	0.846
5	UZ4	(2r,3s)-3-amino-2-hydroxy-4-[(3s)-2-oxopyrrolidin-3-yl]butanoic acid	0.786
6	SHI	(S)-2-amino-3-(3-hydroxy-isoxazol-4-yl)propionic acid	0.769
7	YOP	3-[(2s)-2-amino-3-hydroxypropyl]pyridin-2(5h)-one	0.769
8	HSO	L-histidinol	0.750
9	HSV	L-histidinal	0.750
10	AMQ	(S)-alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid	0.714
11	HOO	(2~{S})-2-azanyl-3-[2,5-bis(oxidanylidene)imidazol-4-yl]propanoic acid	0.714