1	CZ2	S-(dihydroxyarsino)cysteine	1.000
2	CSR	S-arsonocysteine	0.909
3	CZZ	Thiarsahydroxy-cysteine	0.900
4	CAF	S-dimethylarsinoyl-cysteine	0.750
5	BB9	(2z)-2-amino-3-sulfanylprop-2-enoic acid	0.700
6	CYS	Cysteine	0.700
7	DCY	D-cysteine	0.700