Co-precorrin-5B + S-adenosyl-L-methionine = Co-precorrin-6A + S-adenosyl-L-homocysteine
co-precorrin-5b + s-adenosyl-l-methionine = co-precorrin-6a + s-adenosyl-l-homocysteine
Co-precorrin-5B + S-adenosyl-L-methionine = Co-precorrin-6A + S-adenosyl-L-homocysteine
co-precorrin-5b + s-adenosyl-l-methionine = co-precorrin-6a + s-adenosyl-l-homocysteine