preferred_name: 4'-cytidylylamikacin + diphosphate => amikacin + CTP
preferred_name_lc: 4'-cytidylylamikacin + diphosphate => amikacin + ctp
label: 4'-cytidylylamikacin + diphosphate => amikacin + CTP
label_lc: 4'-cytidylylamikacin + diphosphate => amikacin + ctp