遺伝 いでん因子 いんし組替 くみかえじゃありませんでした
iden'inshi kumikaeja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 遺伝因子組替え

1. Was not genetic recombination.; Was not gene recombination.

Past/Perfective
Negative
Polite
Terminal Form