precorrin-2 + S-adenosyl-L-homocysteine => precorrin-1 + S-adenosyl-L-methionine
precorrin-2 + s-adenosyl-l-homocysteine => precorrin-1 + s-adenosyl-l-methionine
precorrin-2 + S-adenosyl-L-homocysteine => precorrin-1 + S-adenosyl-L-methionine
precorrin-2 + s-adenosyl-l-homocysteine => precorrin-1 + s-adenosyl-l-methionine