Detecting amino acid preference shifts with codon-level mutation-selection mixture models
Abstract Background In recent years, increasing attention has been placed on the development of phylogeny-based statistical methodologies for uncovering site-specific changes in amino acid fitness profiles over time. The few available random-effects approaches, modelling across-site variation in ami...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
BMC
2019-02-01
|
Series: | BMC Evolutionary Biology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12862-019-1358-7 |