Table 1 The parameters and statistical significances of likelihood ratio tests in the OlfC subfamily 9
Models | ln La | npb | Models compared | 2Δln Lc | d.f. | P valued |
|---|---|---|---|---|---|---|
Site models | ||||||
A: M1a (nearly neutral) | −36,829.61 | 82 | B vs. A | 0 | 2 | 1 |
B: M2a (positive selection) | −36,829.61 | 84 | ||||
C: M7 (beta) | −36,515.43 | 82 | D vs. C | 75.04 | 2 | 1.0 × 10–10 |
D: M8 (beta and ω) | −36,477.91 | 84 | ||||
E: M8a (beta and ωs = 1) | −36,484.98 | 83 | D vs. E | 14.14 | 1 | 1.7 × 10–4 |
Branch-site model | ||||||
F: Model A | −36,826.55 | 84 | ||||
G: Null model A (ω2 = 1) | −36,829.23 | 83 | F vs. G | 5.36 | 1 | 0.02 |
