1.14.15.3 Al3+ activates 725284 1.14.15.3 Cu 0.03 atoms per 42000 g/mol peptide 285365 1.14.15.3 Fe - 285374, 285384, 285385 1.14.15.3 Fe 1 atom Fe per 42000 g/mol peptide 285364, 285365, 285366 1.14.15.3 Fe addition of hemine enhances activity to 240% 285373 1.14.15.3 Fe heme protein 285362 1.14.15.3 Fe non-heme iron protein 285361, 285363, 285364 1.14.15.3 Fe2+ a nonheme diiron monooxygenase 713529 1.14.15.3 Fe2+ non-heme iron enzyme 671726 1.14.15.3 Fe2+ required 725650 1.14.15.3 Fe2+ required for the ferredoxin cofactor, activates 725284 1.14.15.3 Iron required, diiron enzyme 658713 1.14.15.3 additional information no or poor effects by Na and K+ 725284