Evidence of positive Darwinian selection from site-specific model analyses for the HAMP gene of fish.

<p><b>Note:</b><i>P</i> number of parameters in the <i>ω</i> distribution, <i>K</i> estimated transition/transversion rate ration, <i>ω</i> selection parameter, and <i>p</i>_n proportion of sites that fall into the <i>ω_n</i> site class. <i>p</i>, <i>q</i> shape parameters of the β function (for models M7 and M8). Only positively selected sites with posterior probability >0.95 are shown.