From: Molecular evolution of sex-biased genes in the Drosophila ananassaesubgroup
 | D. ananassae | D. melanogaster | ||
---|---|---|---|---|
 | X | Autosomal | X | Autosomal |
θ s | 0.0203 | 0.0233 | 0.0204 | 0.0175 |
d S | 0.1860 | 0.1992 | 0.1418 | 0.1294 |
θ s /d S | 0.1091 | 0.1210 | 0.1437 | 0.1352 |
X:Aa | Â | 0.91 | Â | 1.06 |