Table 3. dN/dS calculation for Vpr variants.
| Samples | dN/dS (Consensus C) | dN/dS (Consensus B) | Predicted Subtypes | Evolutionary Selection |
| Vpr 31 | 0.1326 | 0.3289 | B | Purification |
| Vpr 32 | 0.1326 | 0.3289 | B | Purification |
| Vpr 71 | 0.1326 | 0.3289 | B | Purification |
| Vpr 74 | 0.1326 | 0.3289 | B | Purification |
| Vpr79 | 0.7392 | 0.9519 | B | Purification |
| Vpr 81 | 0.1326 | 0.3289 | B | Purification |
| Vpr 86 | 0.1326 | 0.3289 | B | Purification |
| Vpr 87 | 0.1454 | 0.3979 | B | Purification |
| Vpr90 | 0.1241 | 0.2143 | B | Purification |
| Vpr 100 | 0.1326 | 0.3289 | B | Purification |
| Vpr 113 | 0.1326 | 0.3289 | B | Purification |
| Vpr 122 | 0.1441 | 0.3956 | B | Purification |
| Vpr 123 | 0.1326 | 0.3289 | B | Purification |
| Vpr45 | 0.1763 | 0.1122 | B/C/D | Purification |
| Vpr46 | 0.7005 | 0.2154 | B/C/D | Purification |
| Vpr 50 | 0.1763 | 0.1122 | B/C/D | Purification |