2.1.1.101 Mg2+ required for maximal activity 485047, 485048, 485050 2.1.1.101 Co2+ can substitute Mg2+ 485048, 485050 2.1.1.101 Mn2+ can substitute Mg2+ 485048, 485050 2.1.1.101 Co2+ stimulated by cobalt chloride 485049 2.1.1.101 Fe2+ stimulated by iron (II) sulfate 485049 2.1.1.101 Mg2+ stimulated by magnesium sulfate 485049 2.1.1.101 Mn2+ stimulated by manganese sulfate 485049 2.1.1.101 Zn2+ stimulated by zinc sulfate 485049