1	SNC	S-nitroso-cysteine	1.000
2	BB9	(2z)-2-amino-3-sulfanylprop-2-enoic acid	0.778
3	CYS	Cysteine	0.778
4	DCY	D-cysteine	0.778
5	03Y	2-methyl-L-cysteine	0.700
6	060	S-methyl-D-cysteine	0.700
7	BB6	(2z)-2-amino-3-sulfanylbut-2-enoic acid	0.700
8	CG6	Beta-methyl-cysteine	0.700
9	CSB	Cys bound to lead ion	0.700
10	CSO	S-hydroxycysteine	0.700
11	CSS	S-mercaptocysteine	0.700
12	CSX	S-oxy cysteine	0.700
13	CSZ	S-selanyl cysteine	0.700
14	SMC	S-methylcysteine	0.700