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