Installing PhyML and PAML

It’s important that the following executables are callable from any location for phylogenetics to work properly with external tools:

1. PhyML_: building maximum likelihood trees.
2. PAML: reconstructing ancestors.

PhyML

Get the latest, stable release of `PhyML`_

Download, unpack, and install Phyml. Export path to the src file in bashrc file.