preferred_name: Co-precorrin-7 + S-adenosyl-L-methionine <=> Co-precorrin-8X + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: co-precorrin-7 + s-adenosyl-l-methionine <=> co-precorrin-8x + s-adenosyl-l-homocysteine + h(+)
label: Co-precorrin-7 + S-adenosyl-L-methionine <=> Co-precorrin-8X + S-adenosyl-L-homocysteine + H(+)
label_lc: co-precorrin-7 + s-adenosyl-l-methionine <=> co-precorrin-8x + s-adenosyl-l-homocysteine + h(+)