Table 3 Results of PAML estimation for HPV-16 E6–E7 genes
From: Genetic variation of E6 and E7 genes of human papillomavirus type 16 from central China
Gene | Model | In likelihood | Parameter estimates |
|---|---|---|---|
E6–E7 | M0 (one-ratio) | − 1456.339336 | ω = 0.53573 |
M1 (neutral) | − 1450.807799 | p0 = 0.63531 p1 = 0.36469 | |
M2 (selection) | − 1448.843792 | p0 = 0.77049 p1 = 0.00000 p2 = 0.22951 ω2 = 2.34961 | |
M3 (discrete) | − 1449.747371 | p0 = 0.64437 p1 = 0.12615 p2 = 0.22948 ω0 = 0.00000 ω1 = 0.00000 ω2 = 2.35011 | |
M5 (gamma) | − 1449.081486 | α = 0.16628 β = 0.26303 | |
M7 (beta) | − 1450.874346 | p = 0.00557 q = 0.00842 | |
M8 (beta and ω) | − 1448.843791 | p0 = 0.77049 p = 0.00500 q = 52.87609 (p1 = 0.22951) ω = 2.34960 |