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Table 1 Results of positive selection scanning during the analysis pipeline

From: PSP: rapid identification of orthologous coding genes under positive selection across multiple closely related prokaryotic genomes

Results

This research

Petersen et al.

Chen et al.

Num. of orthologous groups

5,393

-

-

Num. of orthologous (groups size > = 4)

3,908

3,757

3,470

Num. of genes removed by MaxAlign

117

-

-

Method for detecting recombination

GenConv & PhiPack

HyPhy

GeneConv & Reticulate

Num. of recombination

97

239

443

Evolutionary model

M1a-M2a

M1a-M2a & M7-M8

M1a-M2a & Branch-Site Model

Num. of genes under positive selection in E. coli K12

28

23

29