Co-precorrin-7 + S-adenosyl-L-methionine => Co-precorrin-8X + S-adenosyl-L-homocysteine + H(+)
co-precorrin-7 + s-adenosyl-l-methionine => co-precorrin-8x + s-adenosyl-l-homocysteine + h(+)
Co-precorrin-7 + S-adenosyl-L-methionine => Co-precorrin-8X + S-adenosyl-L-homocysteine + H(+)
co-precorrin-7 + s-adenosyl-l-methionine => co-precorrin-8x + s-adenosyl-l-homocysteine + h(+)