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Best bidirectional hits
 
Best-bidirectional hits (BBHs) are defined as best BLAST hits between the protein sequences of genes in two genomic elements of either the same or different species. Best hits with a protein length to match length ratio less than 0.3 and a sequence identity below 30% are not classified as BBHs.
Between different genomes:
 
Please select the query:
Please select the target:
Select minimum sequence identity:
Select maximal number of best hits
displayed for each query gene:



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