Table 2.
Comparison of accessory and regulatory genes in non-human lentiviruses. FIV: feline immunodeficiency virus; EIAV: equine infectious anemia virus; CAEV: caprine arthritis encephalitis virus; VMV: visna-maedi virus; BIV: bovine immunodeficiency virus; JDV: jembrana disease virus.
| SIVsmm | FIV | EIAV | CAEV/VMV | BIV | JDV | |
|---|---|---|---|---|---|---|
| rev | + | + | + | + | + | + |
| vif | + | + | − | + | + | + |
| tat | + | − | + | − | + | + |
| vpr | + | − | − | − | − | − |
| vpx | + | − | − | − | − | − |
| nef | + | − | − | − | − | − |
| orf2 | − | + | − | − | − | − |
| orfS | − | − | − | + | − | − |
| s2 | − | − | + | − | − | − |
| vpw | − | − | - | − | + | − |
| vpy | − | − | - | − | + | − |
| tmx | − | − | - | − | + | + |