preferred_name: 4-amino-4-dedimethylamino-anhydrotetracycline + S-adenosyl-L-methionine <=> 4-methylamino-4-dedimethylamino-anhydrotetracycline + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: 4-amino-4-dedimethylamino-anhydrotetracycline + s-adenosyl-l-methionine <=> 4-methylamino-4-dedimethylamino-anhydrotetracycline + s-adenosyl-l-homocysteine + h(+)
label: 4-amino-4-dedimethylamino-anhydrotetracycline + S-adenosyl-L-methionine <=> 4-methylamino-4-dedimethylamino-anhydrotetracycline + S-adenosyl-L-homocysteine + H(+)
label_lc: 4-amino-4-dedimethylamino-anhydrotetracycline + s-adenosyl-l-methionine <=> 4-methylamino-4-dedimethylamino-anhydrotetracycline + s-adenosyl-l-homocysteine + h(+)