たん ぱく加水 かすい分解 ぶんかい ぶつではありませんでした
tampakuka suibunkaibutsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of たん白加水分解物

1. Was not a hydrolyzed protein.; Was not a protein hydrolysate.

Past/Perfective
Negative
Polite
Formal Register
Biochemistry