preferred_name: erythromycin B + S-adenosyl-L-homocysteine + H(+) => erythromycin D + S-adenosyl-L-methionine
preferred_name_lc: erythromycin b + s-adenosyl-l-homocysteine + h(+) => erythromycin d + s-adenosyl-l-methionine
label: erythromycin B + S-adenosyl-L-homocysteine + H(+) => erythromycin D + S-adenosyl-L-methionine
label_lc: erythromycin b + s-adenosyl-l-homocysteine + h(+) => erythromycin d + s-adenosyl-l-methionine