next up previous contents
Next: A Markov model of Up: Elements of phylogenetic theory Previous: Branch lengths   Contents

Nucleotide substitution models

Substitution models are a description of the way sequences evolve in time by nucleotide replacements. The PHASE package provides a wide range of substitution models. These consist of standard nucleotide substitution models as well as specific base-pair substitution models.


Gowri-Shankar Vivek 2003-04-24