Workflow for Orthology analysis using UBLAST (faster, more sensitive than BLAST) and Reciprocal Best Hits
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Find genome-wide orthologs with UBLAST (Linux bash script "ublast.sh") * the UBLAST algorithm implemented in USEARCH is faster and more sensitive than BLAST * USEARCH >> UBLAST documentation
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Select the Best Reciprocal Hits from the UBLAST output (R script "RBH_ublast.R")