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Table 4 Parameters estimation and likelihood ratio tests for the branch-site and free-ratio models among rice MATE genes

From: The similar and different evolutionary trends of MATE family occurred between rice and Arabidopsis thaliana

Cluster

Model

npa

lnL

2⊿l

Positive selected sitesb

OsMATE I

Model A-null

92

−32162.29

 

Not allowed

Model A

93

−32157.88

8.82**

2

OsMATE II

Model A-null

92

−32161.05

 

Not allowed

Model A

93

−32158.60

4.90**

3

OsMATE III

Model A-null

92

−32155.71

 

Not allowed

Model A

93

−32149.67

12.08**

115

OsMATE IV

Model A-null

92

−32161.59

 

Not allowed

Model A

93

−32154.39

14.4**

7

Not allowed

M0: one-ratio

90

−32415.33

 

none

Mf: free-ratio

177

−32148.55

533.56**

Not allowed

  1. Note: p < 0.01 were marked by **
  2. aNumber of parameters in the ω distribution
  3. bThe numbers of Positive-selection sites are inferred at posterior probabilities > 95 %