1	SCS	3-(ethyldisulfanyl)-L-alanine	1.000
2	0QL	3-[(2-aminoethyl)disulfanyl]-L-alanine	0.909
3	C1S	3-(prop-2-en-1-yldisulfanyl)-L-alanine	0.909
4	CME	S,S-(2-hydroxyethyl)thiocysteine	0.909
5	EFC	S,S-(2-fluoroethyl)thiocysteine	0.909
6	SCH	S-methyl-thio-cysteine	0.900
7	BUC	S,S-butylthiocysteine	0.833
8	PR3	S,S-propylthiocysteine	0.818
9	CSS	S-mercaptocysteine	0.800
10	PEC	S,S-pentylthiocysteine	0.769
11	TSY	(2s)-2-amino-3-trisulfanylpropanoic acid	0.727
12	IYY	L-cystine	0.714
13	3SS	3-disulfanylpropanoic acid	0.700
14	BB9	(2z)-2-amino-3-sulfanylprop-2-enoic acid	0.700
15	CYS	Cysteine	0.700
16	DCY	D-cysteine	0.700