1	NLQ	N~2~-acetyl-L-glutamine	1.000
2	AOR	N~2~-acetyl-L-ornithine	0.923
3	NLG	N-acetyl-L-glutamate	0.857
4	AN0	N-acetyl-L-norvaline	0.846
5	GNC	N~2~-methyl-L-glutamine	0.846
6	HJV	N~2~-methyl-D-glutamine	0.846
7	LAY	N-acetyl-L-leucine	0.786
8	GZJ	(2s)-2-(acetylamino)butanoic acid	0.769
9	AQK	(2~{S})-5-azanyl-2-(2-hydroxy-2-oxoethylamino)pentanoic acid	0.733
10	DNG	N-formyl-D-norleucine	0.714
11	EME	N-methyl-L-glutamic acid	0.714
12	F7S	(4s)-5-hydroxy-N-methyl-L-leucine	0.714
13	P4B	(2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid	0.714
14	QIL	N-formyl-L-isoleucine	0.714
15	THC	N-methylcarbonylthreonine	0.714
16	WLU	(4r)-5-hydroxy-N-methyl-L-leucine	0.714
17	HNU	(2~{S})-2-acetamido-~{N}-prop-2-enyl-pentanediamide	0.706
18	SUO	N~2~-(3-carboxypropanoyl)-L-ornithine	0.706