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Recombination And Positive Selection

Hi All,

As recombination events can be misinterpreted as selective pressure events. Is it right to remove the seq identified with recombination events from MSA of your gene family before running codeml?

Thanks, R

codeml recombination

Did you obtain your sequences via PCR + cloning?

1 answer

Recombination can indeed result in misinterpretations in selection analyses. One approach is to first identify the recombination breakpoints in your multiple sequence alignment (MSA). You can then create partitions of your MSA that are recombination free and analyses these separately in codeml.

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