2.4.2.38 Ca2+ activates, enzyme requires divalent cations for full activity 660200 2.4.2.38 Fe2+ activates, enzyme requires divalent cations for full activity 660200 2.4.2.38 Mg2+ 1 mM used in assay conditions 759938 2.4.2.38 Mg2+ activates, enzyme requires divalent cations for full activity 660200 2.4.2.38 Mn2+ - 658226 2.4.2.38 Mn2+ 6.25-12.5 mM, stimulation 394590 2.4.2.38 Mn2+ activates, enzyme requires divalent cations for full activity 660200 2.4.2.38 Mn2+ highly required for activity 660169 2.4.2.38 additional information activity not dependent on divalent cations 692993 2.4.2.38 additional information is active in the presence of 10 mM EDTA and does not require the addition of any metal ions for activity 676375 2.4.2.38 additional information no requirements for metal ions 671831