1	AOR	N~2~-acetyl-L-ornithine	1.000
2	NLQ	N~2~-acetyl-L-glutamine	0.923
3	AN0	N-acetyl-L-norvaline	0.917
4	LAY	N-acetyl-L-leucine	0.846
5	GZJ	(2s)-2-(acetylamino)butanoic acid	0.833
6	AQK	(2~{S})-5-azanyl-2-(2-hydroxy-2-oxoethylamino)pentanoic acid	0.786
7	NLG	N-acetyl-L-glutamate	0.786
8	DNG	N-formyl-D-norleucine	0.769
9	GNC	N~2~-methyl-L-glutamine	0.769
10	HJV	N~2~-methyl-D-glutamine	0.769
11	P4B	(2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid	0.769
12	QIL	N-formyl-L-isoleucine	0.769
13	THC	N-methylcarbonylthreonine	0.769
14	AYA	N-acetylalanine	0.750
15	SUO	N~2~-(3-carboxypropanoyl)-L-ornithine	0.750
16	X5A	N-(4-aminobutyl)acetamide	0.750
17	AQQ	(2~{S})-5-azanyl-2-[[(2~{R})-1-oxidanyl-1-oxidanylidene-propan-2-yl]amino]pentanoic acid	0.733
18	AME	N-acetylmethionine	0.714
19	KKD	N-acetyl-L-aspartic acid	0.714
20	SWJ	2-azanyl-~{N}-[(3~{S})-2-oxidanylidenehex-5-yn-3-yl]ethanamide	0.714