Co-precorrin-2 + S-adenosyl-L-methionine = Co-precorrin-3 + S-adenosyl-L-homocysteine + H(+)
co-precorrin-2 + s-adenosyl-l-methionine = co-precorrin-3 + s-adenosyl-l-homocysteine + h(+)
Co-precorrin-2 + S-adenosyl-L-methionine = Co-precorrin-3 + S-adenosyl-L-homocysteine + H(+)
co-precorrin-2 + s-adenosyl-l-methionine = co-precorrin-3 + s-adenosyl-l-homocysteine + h(+)