Tag: codeml

How codeml detects positive selection

How codeml detects positive selection 0 Hi, I am using the codeml package of the PAML software for positive selection analysis. I have tried to read the manual as well as the other literature of the software but still I have a question about how it actually detects the positive…

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Codeml giving different chi2 values when reducing the number of sequences

Codeml giving different chi2 values when reducing the number of sequences 0 Hi, I am using codeml for my positive selection analysis. I have 93 E. coli sequences for my analysis. I run the analysis using the 93 sequences against NSsites model 1 and 2 and the corresponding chi2 value…

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