Table 2.
Maximum likelihood test for codons with Ka/Ks> 1
| Gene | Speciesa | Model | No. codons | Ka/Ksb | Proportion of sitesb | Likelihood | 2Δl | p |
|---|---|---|---|---|---|---|---|---|
| TepI | msye | M8A | 1,361 | 1 | 0.46 | -10,946.50 | ||
| M8 | 1,361 | 188.81 | 0.005 | -10,942.62 | 7.76 | <0.01 | ||
| TepII c | msye | M8A | 1,529 | 1 | 0.23 | -10,106.94 | ||
| M8 | 1,529 | 2.05 | 0.09 | -10,101.92 | 10.04 | <0.005 | ||
| TepIII | msyeapvo | M8A | 1,432 | 1 | 0.01 | -16,464.20 | ||
| M8 | 1,432 | 1.00 | 0.01 | -16,464.20 | 0 | 1 | ||
| TepIV | msyeapv | M8A | 1,458 | 1 | 0.04 | -16,166.77 | ||
| M8 | 1,458 | 1.18 | 0.03 | -16,166.78 | 0 | 1 |
a
m, melanogaster; s, simulans; y, yakuba; e, erecta; a, annanasae; p, pseudoobscura; v, virilise; o, mojavensi.;
b
Refers to the Ka/Ks category of sites in addition to β distribution (see text).
c
Excludes exon 9, which is too divergent to align.