MODRES 1HW4 CME A   43  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 1HW4 CME A  180  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 1HW4 CME A  199  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE