薬物 やくぶつ代謝 たいしゃ酵素 こうそだったら
yakubutsutaishakōsodattara

Noun
Da Copula

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

1. if it were a drug-metabolizing enzyme; if it's a drug-metabolizing enzyme

Tara Conditional
Biochemistry