MODRES 3JZC CAS A  294  CYS  S-(DIMETHYLARSENIC)CYSTEINE                        
MODRES 3JZC CAS A  298  CYS  S-(DIMETHYLARSENIC)CYSTEINE                        
MODRES 3JZC CAS A  388  CYS  S-(DIMETHYLARSENIC)CYSTEINE                        
MODRES 3JZC CAS A  434  CYS  S-(DIMETHYLARSENIC)CYSTEINE