Table 2 Genotypic determinants predicting coreceptor use by HIV-1 subtype D viruses
Criteria observed in V3 | No. of Bulk Sequences with the Indicated Phenotype (TTT) | ||
|---|---|---|---|
11/25 Amino Acids | Net charge | R5 | R5X4/X4 |
"R" or "K" at 11 | < +5 | 0 | 0 |
≥ +5 | 0 | 2* | |
"K" at 25 | < +5 | 4 | 1 |
= +5 | 2 | 0 | |
> +5 | 0 | 0 | |
"R" at 25 | < +5 | 1 | 0 |
≥ +5 | 1 | 3* | |
No "R" or "K" at 11 or 25 | < +6 | 14 | 0 |
≥ +6 | 0 | 0 | |