HLA えいちえるえう抗原 こうげんじゃありませんでした
eichi erueukōgenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of HLA抗原

1. Was not an HLA antigen.; Did not have HLA antigens.

Past/Perfective
Negative
Polite
Terminal Form