label: Mg-13(1)-hydroxyprotoporphyrin 13-monomethyl ester + NADPH + O2 + H(+) = Mg-13(1)-oxoprotoporphyrin 13-monomethyl ester + NADP(+) + 2 H2O
label_lc: mg-13(1)-hydroxyprotoporphyrin 13-monomethyl ester + nadph + o2 + h(+) = mg-13(1)-oxoprotoporphyrin 13-monomethyl ester + nadp(+) + 2 h2o