preferred_name: precorrin-4 + S-adenosyl-L-methionine = precorrin-5 + S-adenosyl-L-homocysteine
preferred_name_lc: precorrin-4 + s-adenosyl-l-methionine = precorrin-5 + s-adenosyl-l-homocysteine
label: "precorrin-4 C11-methyltransferase"
label_lc: "precorrin-4 c11-methyltransferase"