precorrin-1 + S-adenosyl-L-homocysteine + H(+) => uroporphyrinogen III + S-adenosyl-L-methionine
precorrin-1 + s-adenosyl-l-homocysteine + h(+) => uroporphyrinogen iii + s-adenosyl-l-methionine
precorrin-1 + S-adenosyl-L-homocysteine + H(+) => uroporphyrinogen III + S-adenosyl-L-methionine
precorrin-1 + s-adenosyl-l-homocysteine + h(+) => uroporphyrinogen iii + s-adenosyl-l-methionine