1	NXA	N-carboxyalanine	1.000
2	J3D	N-carboxy-L-cysteine	0.900
3	U6A	N-carboxy-L-threonine	0.818
4	0FL	3-amino-N-formyl-L-alanine	0.800
5	AYA	N-acetylalanine	0.800
6	NCB	N-carbamoyl-alanine	0.800
7	33X	N-methyl-D-alanine	0.778
8	DAM	N-methyl-alpha-beta-dehydroalanine	0.778
9	MAA	N-methyl-L-alanine	0.778
10	5VV	N-carbamoyl-L-asparagine	0.750
11	CXM	N-carboxymethionine	0.750
12	FVA	N-formyl-L-valine	0.727
13	GZJ	(2s)-2-(acetylamino)butanoic acid	0.727
14	SAC	N-acetyl-serine	0.727
15	SC2	N-acetyl-L-cysteine	0.727
16	5JP	N-methyl-L-serine	0.700
17	AAC	Acetylamino-acetic acid	0.700
18	DSE	N-methyl-D-serine	0.700
19	EJJ	N-carbamoyl-glycine	0.700
20	HDA	Hadacidin	0.700
21	LAL	N,N-dimethyl-L-alanine	0.700
22	MDH	N-methyldehydrobutyrine	0.700
23	NCY	N-methylcysteine	0.700
24	UIA	[(2~{R})-1-azanylpropan-2-yl]carbamic acid	0.700