mycinamicin IV + S-adenosyl-L-homocysteine + H(+) => mycinamicin III + S-adenosyl-L-methionine
mycinamicin iv + s-adenosyl-l-homocysteine + h(+) => mycinamicin iii + s-adenosyl-l-methionine
mycinamicin IV + S-adenosyl-L-homocysteine + H(+) => mycinamicin III + S-adenosyl-L-methionine
mycinamicin iv + s-adenosyl-l-homocysteine + h(+) => mycinamicin iii + s-adenosyl-l-methionine