References
| Author (yr) | Title | Citation | Isolate |
|---|---|---|---|
| Gao (1998) | An isolate of human immunodeficiency virus type 1 originally classified as subtype I represents a complex mosaic comprising three different group M subtypes. | J Virol | PR HIV1 group M: 1 RT HIV1 group M: 1 IN HIV1 group M: 1 |
