通性 つうせい嫌気 けんき せい細菌 さいきんであれば
tsū seikenkisei saikindeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 通性嫌気性細菌

1. If it is an obligately anaerobic bacterium.; If it’s a type of obligately anaerobic bacteria.

Ba Conditional