Table 2. Positive selective pressure on the V3 loop of the analysed dataset.
Codons under selective pressure1 | ||
Method | Whole Tree (Bs+BGs) (Number of sequences in cluster = 201) | BGs cluster (Number of sequences in cluster = 19) |
SLAC | 11, 20, 21, 23 and 35 | None |
Dual variable rates | 11 , 20, 26 and 35 | 22 |
Codons identified by Hyphy as being significantly (P<0.05) under selective pressure are indicated.