Table 1.
Maximum-likelihood codon substitution analyses of beta-defensin genes in catarrhine primates
| Location | Gene | Number of aligned codons | Likelihood Model M1a 0<ω0<1, ω1 = 1 | Likelihood Model M2a 0<ω0<1, ω1 = 1, ω2>1 | Positive selection P value | Selected sites (probability) |
|---|---|---|---|---|---|---|
| 8p23.1 | DEFB1 | 67 | -397.25 | -390.07 | 0.00076* | R61 (0.997) |
| DEFB4 | 63 | -401.51 | -400.69 | 0.44 | ||
| DEFB103 | 66 | -334.85 | -334.85 | 1.0 | ||
| DEFB104 | 71 | -407.87 | -406.55 | 0.27 | ||
| DEFB105 | 77 | -509.99 | -509.99 | 1.0 | ||
| DEFB106 | 64 | -353.50 | -353.09 | 0.66 | ||
| DEFB107 | 65 | -343.19 | -343.19 | 1.0 | ||
| 20q11 | DEFB118 | 122 | -734.34 | -728.92 | 0.0044* | R110 (0.967) |
| DEFB119 | 83 | -501.92 | -501.23 | 0.50 | ||
| DEFB120 | 86 | -485.55 | -478.39 | 0.00077* | M81 (0.998) | |
| DEFB123 | 66 | -289.31 | -289.25 | 0.95 | ||
| 20p13 | DEFB125 | 125 | -779.12 | -779.10 | 0.98 | |
| DEFB126 | 85 | -591.65 | -591.47 | 0.83 | ||
| DEFB127 | 87 | -498.13 | -493.43 | 0.0091* | S71 (0.984) | |
| DEFB128 | 91 | -526.11 | -526.09 | 0.98 | ||
| DEFB129 | 181 | -946.41 | -946.41 | 1.0 | ||
| DEFB132 | 93 | -594.10 | -590.54 | 0.029* | I57 (0.950) |