(a) A function to specify a new substitution model rule
Taken from "PyEvolve: a toolkit for statistical modelling of molecular evolution"
BMC Bioinformatics 2004;5():1-1.
Published online 5 Jan 2004
Copyright © 2004 Butterfield et al; licensee BioMed Central Ltd. This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is preserved along with the article's original URL.This function identifies dinucleotides that differ from each other by mutation of a methylated C. (b) The step to define a dinucleotide substitution model with terms for both transition and methylation induced changes.