アデノシンデアミナーゼでしょう
adenoshindeamināzedeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of アデノシンデアミナーゼ

1. Adenosine deaminase, likely.; Possibly adenosine deaminase.

Polite
Presumptive
Conjecture