動物 どうぶつ せい蛋白 たんぱくじゃありませんでした
dō butsu sei tampakujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 動物性蛋白

1. It was not of animal origin.; It was not animal protein.

Past/Perfective
Negative
Polite
Terminal Form