1.21.98.3 BChE, chlE, Cyan7425_4778, Cyan7822_3999, F_1025, Mg-protoporphyrin IX monomethyl ester cyclase, MPE cyclase, oxygen-independent Mg-protoporphyrin IX monomethyl ester cyclase - -, 689645, 726735, 737606, 738495, 738567, 744228, 764107 1.21.98.3 MPE cyclase ambiguous -