preferred_name: Mg-13(1)-hydroxyprotoporphyrin 13-monomethyl ester + S-adenosyl-L-methionine = Mg-13(1)-oxoprotoporphyrin 13-monomethyl ester + 5'-deoxyadenosine + L-methionine + H(+)
preferred_name_lc: mg-13(1)-hydroxyprotoporphyrin 13-monomethyl ester + s-adenosyl-l-methionine = mg-13(1)-oxoprotoporphyrin 13-monomethyl ester + 5'-deoxyadenosine + l-methionine + h(+)
label: Mg-13(1)-hydroxyprotoporphyrin 13-monomethyl ester + S-adenosyl-L-methionine = Mg-13(1)-oxoprotoporphyrin 13-monomethyl ester + 5'-deoxyadenosine + L-methionine + H(+)
label_lc: mg-13(1)-hydroxyprotoporphyrin 13-monomethyl ester + s-adenosyl-l-methionine = mg-13(1)-oxoprotoporphyrin 13-monomethyl ester + 5'-deoxyadenosine + l-methionine + h(+)