1	AYA	N-acetylalanine	1.000
2	GZJ	(2s)-2-(acetylamino)butanoic acid	0.900
3	SAC	N-acetyl-serine	0.900
4	SC2	N-acetyl-L-cysteine	0.900
5	AAC	Acetylamino-acetic acid	0.889
6	AN0	N-acetyl-L-norvaline	0.818
7	I38	N-(3-mercaptopropanoyl)-D-alanine	0.818
8	I78	(2~{R})-2-(carboxycarbonylamino)propanoic acid	0.818
9	P4B	(2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid	0.818
10	THC	N-methylcarbonylthreonine	0.818
11	0FL	3-amino-N-formyl-L-alanine	0.800
12	GG0	2-(2-azanylethanoylamino)ethanoic acid	0.800
13	NCB	N-carbamoyl-alanine	0.800
14	NXA	N-carboxyalanine	0.800
15	33X	N-methyl-D-alanine	0.778
16	DAM	N-methyl-alpha-beta-dehydroalanine	0.778
17	MAA	N-methyl-L-alanine	0.778
18	08P	N-(carboxycarbonyl)-D-cysteine	0.750
19	9WV	Beta-alanyl-3-amino-L-alanine	0.750
20	AME	N-acetylmethionine	0.750
21	AOR	N~2~-acetyl-L-ornithine	0.750
22	KKD	N-acetyl-L-aspartic acid	0.750
23	LAY	N-acetyl-L-leucine	0.750
24	UQK	N-oxalyl-alpha-methylalanine	0.750
25	66E	N-ethyl-L-valine	0.727
26	FVA	N-formyl-L-valine	0.727
27	J3D	N-carboxy-L-cysteine	0.727
28	K6V	N-[(2s)-1-hydroxypropan-2-yl]butanamide	0.727
29	OGA	N-oxalylglycine	0.727
30	WJZ	Tiopronin	0.727
31	5JP	N-methyl-L-serine	0.700
32	DSE	N-methyl-D-serine	0.700
33	HDA	Hadacidin	0.700
34	IPG	N-isopropyl glycine	0.700
35	J9X	2-(ethylamino)-2-oxidanylidene-ethanoic acid	0.700
36	LAL	N,N-dimethyl-L-alanine	0.700
37	MDH	N-methyldehydrobutyrine	0.700
38	NCY	N-methylcysteine	0.700