Hiv-1 P55

**Semantic type:** Biologically Active Substance

**Definition:** The approximately 55 kDa Gag polyprotein product encoded by the human immunodeficiency virus 1. It is a precursor protein for several proteins that form the core structure of the HIV-1 virus.

**Synonyms:** - HIV-1 Gag Precursor Protein 55 - HIV-1 Gag p55 Protein - HIV-1 P55 - HIV-1 Pr55 Gag