3.2.1.114 Ca2+ 1 mM 664527 3.2.1.114 Ca2+ 2 mM, about 1.2fold activation 749611 3.2.1.114 Ca2+ 7% activation at 1 mM 664361 3.2.1.114 Ca2+ activation 646575, 646584 3.2.1.114 Ca2+ microsomal enzyme, activation 646575 3.2.1.114 Ca2+ strongly activates, 1 mM, 13fold 586942, 646581 3.2.1.114 Cd2+ preferred divalent cation 663538 3.2.1.114 Co2+ - 680041 3.2.1.114 Co2+ 120% activation at 1 mM, not essential 664361 3.2.1.114 Co2+ activates, responsible for regulation of substrate specificity 664366