preferred_name: macrocin + S-adenosyl-L-methionine = tylosin + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: macrocin + s-adenosyl-l-methionine = tylosin + s-adenosyl-l-homocysteine + h(+)
label: "macrocin O-methyltransferase"
label_lc: "macrocin o-methyltransferase"