薬物 やくぶつ代謝 たいしゃ酵素 こうそであれば
yakubutsutaishakōsodeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 薬物代謝酵素

1. If it is a drug-metabolizing enzyme; If it were a drug-metabolizing enzyme

Ba Conditional
Biochemistry