1	SAC	N-acetyl-serine	1.000
2	THC	N-methylcarbonylthreonine	0.909
3	AYA	N-acetylalanine	0.900
4	GZJ	(2s)-2-(acetylamino)butanoic acid	0.818
5	SC2	N-acetyl-L-cysteine	0.818
6	5JP	N-methyl-L-serine	0.800
7	AAC	Acetylamino-acetic acid	0.800
8	DSE	N-methyl-D-serine	0.800
9	UDL	(2~{S},3~{R})-2-acetamido-4-methyl-3-oxidanyl-pentanoic acid	0.769
10	AN0	N-acetyl-L-norvaline	0.750
11	I38	N-(3-mercaptopropanoyl)-D-alanine	0.750
12	I78	(2~{R})-2-(carboxycarbonylamino)propanoic acid	0.750
13	P4B	(2~{R})-4-azanyl-2-[[(1~{S})-1-oxidanylethyl]amino]butanoic acid	0.750
14	U6A	N-carboxy-L-threonine	0.750
15	0FL	3-amino-N-formyl-L-alanine	0.727
16	A1INA	~{N}-[(2~{S},3~{S})-3-oxidanylbutan-2-yl]ethanamide	0.727
17	GG0	2-(2-azanylethanoylamino)ethanoic acid	0.727
18	NCB	N-carbamoyl-alanine	0.727
19	NXA	N-carboxyalanine	0.727
20	NZC	N-methylidene-L-threonine	0.727
21	SNM	N,N-dimethyl-L-serine	0.727
22	33X	N-methyl-D-alanine	0.700
23	A1AU8	N-(2-hydroxyethyl)acetamide	0.700
24	A1EJ3	~{N}-(2-oxidanylideneethyl)ethanamide	0.700
25	DAM	N-methyl-alpha-beta-dehydroalanine	0.700
26	MAA	N-methyl-L-alanine	0.700