Table 3

Molecular evolution results

Model

ω value

-lnL

Nulla

P


One ratio

ω0 = 0.16415

ω1 = ω0

ω2 = ω0

ω3 = ω0

ω4 = ω0

26427.39

---

Two ratios

ω0 = 0.00452

ω1 = 0.22750

ω2 = ω1

ω3 = ω1

ω4 = ω1

26300.94

One ratio

**

Three ratios

ω0 = 0.00452

ω1 = 0.22624

ω2 = 0.23358

ω3 = ω2

ω4 = ω2

26300.92

Two ratios

NS

Five ratios

ω0 = 0.00451

ω1 = 0.22356

ω2 = 0.18305

ω3 = 0.17040

ω4 = 0.60752

26295.18

Two ratios

**


aNull model against which the given model was tested using a likelihood ratio test.

NS = Not Significant

** indicates that P < 0.05

Duncan et al. BMC Evolutionary Biology 2011 11:253   doi:10.1186/1471-2148-11-253

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