Table 2.
Comparison of sequence substitution rates of RHOXF1 and RHOXF2 in primates
| Human lineage | Non-human primates lineage | |||||
|---|---|---|---|---|---|---|
| lineage | N/S | Ka/Ks | lineage | N/S | Ka/Ks | |
| A-HUM | 5/1 | 1.01 | A-CHP | 11/0 | ∞ | |
| B-HUM | 9/1 | 1.99 | B-GOR | 6/4 | 0.72 | |
| RHOXF2 | C-HUM | 22/3 | 2.60* | C-ORA | 9/7 | 0.61 |
| D-HUM | 27/5 | 2.18 | D-SIA | 19/6 | 1.59 | |
| E-HUM | 33/7 | 1.24 | E-RM | 22/11 | 0.96 | |
| A-HUM | 0/3 | 0 | A-CHP | 5/1 | 1.52 | |
| RHOXF1 | B-HUM | 1/3 | 0.10 | B-GOR | 5/3 | 0.50 |
| C-HUM | 6/4 | 0.44 | C-ORA | 4/3 | 0.38 | |
| E-HUM | 14/5 | 0.83 | E-RM | 13/1 | 3.87 | |
Note: A-E are the inferred ancestral nodes of the primate phylogenetic tree (figure 2). N/S indicates the number of non-synonymous substitutions and the number of synonymous substitutions of each lineage. *Ka/Ks > 1, P = 0.026 (Z test)