preferred_name: Co-precorrin-2 + S-adenosyl-L-methionine => Co-precorrin-3 + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: co-precorrin-2 + s-adenosyl-l-methionine => co-precorrin-3 + s-adenosyl-l-homocysteine + h(+)
label: Co-precorrin-2 + S-adenosyl-L-methionine => Co-precorrin-3 + S-adenosyl-L-homocysteine + H(+)
label_lc: co-precorrin-2 + s-adenosyl-l-methionine => co-precorrin-3 + s-adenosyl-l-homocysteine + h(+)