1	I38	N-(3-mercaptopropanoyl)-D-alanine	1.000
2	AYA	N-acetylalanine	0.818
3	9WV	Beta-alanyl-3-amino-L-alanine	0.769
4	GZJ	(2s)-2-(acetylamino)butanoic acid	0.750
5	K6V	N-[(2s)-1-hydroxypropan-2-yl]butanamide	0.750
6	SAC	N-acetyl-serine	0.750
7	SC2	N-acetyl-L-cysteine	0.750
8	WJZ	Tiopronin	0.750
9	A1AV8	N-(prop-2-en-1-yl)glycine	0.727
10	AAC	Acetylamino-acetic acid	0.727
11	C4L	N-butanoyl-L-homoserine	0.714
12	X5P	4-oxidanylidene-4-[[(2~{S})-1-oxidanyl-1-oxidanylidene-propan-2-yl]amino]butanoic acid	0.714