MODRES 2ONB CME A 43 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE MODRES 2ONB CME A 180 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE MODRES 2ONB CME A 195 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE MODRES 2ONB CME A 199 CYS S,S-(2-HYDROXYETHYL)THIOCYSTEINE