CRISPR くりすぱあき/C ではありませんでした
kuri su pa akyasunaindewārimasendeshita

Noun
Desu Copula

The polite, past negative form of CRISPR/Cas9

1. Was not CRISPR/Cas9.; It was not CRISPR/Cas9.

Past/Perfective
Negative
Polite
Formal Register
Biology