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Detection of ancient whole genome duplication events using Ks distributions. Developped for Geiser et al. 2015.
arrigon/WGDetect
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##################################### ###### WGD detection pipeline ####### ##################################### ### usage: ./Run_Kaks_Pipeline.sh ### ### INPUT: One fasta file containing your DNA contigs (can be anything) ### To be stored in data.in/ ### the only limitation might be with sequence names. ### there might be some conflicts with codeml if your contig names are >15-20 characters ### ### Params : check out hard-coded params at lines >45 of this script. ### OUTPUT: all important outputs are stored in data.out/ ### ### This pipeline runs the following analysis steps ### - Extracting exons from input sequences (provides annotations, check README in TranslatePipeline2/). ### - Clusters exons into gene families, using reciprocal best blast hits and single linkage clustering, check README in BRHSingleLinkGeneFamilies/ ### - Aligns the obtained clusters (using macse) and compute DN/DS stats (using codeml). Check KaKs pipeline ### - run mixture models to detect peaks in Ks stats ### ### Dependencies: ## OS: linux (BioLinux would embark most of the needed softs). ## perl modules (these are standard modules, use CPAN to install them). # Cwd # File::Basename # threads # threads::shared # Bio::SeqIO # Bio::Seq # List::Util # POSIX # IO::File # Getopt::Std # ## R packages # mixtools # ape # ## Stand-alone programs (most are already provided in bin/ folders of the sub-pipelines # blast suite: makeblastdb and blastn 2.2.28+ (must be installed in your server) # ##################################### ### Version 1.03 ### Nils Arrigo (Unil, Uni. of Arizona), Stephan Zoller (ETHZ) and Celine Geiser (UniNE), 2013-2015 ### some code sections from Erik R Hanschen, Katrina Dlugosch and Michael S. Barker, Uni. of Arizona #####################################
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Detection of ancient whole genome duplication events using Ks distributions. Developped for Geiser et al. 2015.
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