id author title date pages extension mime words sentences flesch summary cache txt cord-103204-gt6upfri Hölzer, Martin PoSeiDon: a Nextflow pipeline for the detection of evolutionary recombination events and positive selection 2020-05-20 .txt text/plain 1791 108 42 Summary PoSeiDon is an easy-to-use pipeline that helps researchers to find recombination events and sites under positive selection in protein-coding sequences. A comprehensive evolutionary analysis of significantly positively selected sites consist of several complicated steps, including (1) in-frame alignment; (2) Indel correction; (3) phylogenetic tree calculation; (4) selection of a best-fitting nucleotide substitution * To whom correspondence should be addressed. model; (5) detection of topological incongruence and breakpoint selection to describe putative recombination events; (6) calculation of positively selected sites (ω > 1) under varying models; (7) and their impact on the selective pressure acting on the whole alignment. PoSeiDon comprises an assembly of different scripts and tools ( Fig. 1) that allow for the detection of recombination and positive selection in protein-coding sequences. Here we present PoSeiDon, an easy-to-use Nextflow pipeline for the accurate detection of site-specific positive selection and recombination events in protein-coding sequences. ./cache/cord-103204-gt6upfri.txt ./txt/cord-103204-gt6upfri.txt