Co-precorrin-4 + S-adenosyl-L-methionine = Co-precorrin-5A + S-adenosyl-L-homocysteine + H(+)
co-precorrin-4 + s-adenosyl-l-methionine = co-precorrin-5a + s-adenosyl-l-homocysteine + h(+)
"cobalt-precorrin-4 methyltransferase"
"cobalt-precorrin-4 methyltransferase"