生物 せいぶつ がく てき応答 おうとう調節 ちょうせつ物質 ぶっしつであれば
seibutsu gakuteki ōtōchōsetsubusshitsudeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 生物学的応答調節物質

1. If it is a biologically active substance:; If it’s a substance regulating biological responses:

Ba Conditional