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Table 2 Parameters of the branch-site models used for the detection of positive selection

From: Evolution of land plant genes encoding L-Ala-D/L-Glu epimerases (AEEs) via horizontal gene transfer and positive selection

Model

1n L

Parameters

Null

−16116.4086

p0 = 0.6577, p1 = 0.1957, p2a = 0.1130, p2b = 0.0336

Background: ω0 = 0.0838, ω1 = 1.0000, ω2a = 0.0838, ω2b = 1.0000

Foreground: ω0 = 0.0838, ω1 = 1.0000, ω2a = 1.0000, ω2b = 1.0000

Alternative

−16102.3265**

p0 = 0.6537, p1 = 0.1911, p2a = 0.1201, p2b = 0.0351

Background: ω0 = 0.0845, ω1 = 1.0000, ω2a = 0.0845, ω2b = 1.0000

  

Foreground: ω0 = 0.0845, ω1 = 1.0000, ω2a = 999.0000, ω2b = 999.0000