糖鎖 とうさ生物 せいぶつ がくじゃありませんでした
tōsa sei butsugakujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 糖鎖生物学

1. Was not glycobiology.; Wasn't glycobiology.

Past/Perfective
Negative
Polite
Terminal Form