| Common name | Endogenous retrovirus group K member 21 Env polyprotein |
| Alternative name | EnvK1 protein, Envelope polyprotein, HERV-K_12q14.1 provirus ancestral Env polyprotein, Surface protein, Transmembrane protein |
| UniProt ID | P61565 |
| Isoform | P61565 |
| Proteomic database | |
| Protein Atlas | P61565 |
| PeptideAtlas | P61565 |