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Table 3 Fixed and polymorphic non-synonymous and synonymous substiutions of orthologous chemosensory genes with d N /d S  > 1

From: Rapid evolution of chemosensory receptor genes in a pair of sibling species of orchid bees (Apidae: Euglossini)

 

Non-synonymousa

Synonymousa

    

Gene

Fixed

Polymorphic

Fixed

Polymorphic

d N

d S

d N /d S b

In LBDc

OR41

18

1

1

5

0.0213

0.0028

7.7278*

9

OR12

10

6

1

2

0.0097

0.0040

2.4235

3

OR45

5

1

0

0

0.0053

0.0000

∞

5

OR14

3

2

0

4

0.0021

0.0000

∞

1

OR01

3

1

0

3

0.0031

0.0000

∞

2

OR16

2

5

0

1

0.0032

0.0000

∞

1

OR71

2

5

0

0

0.0029

0

∞

1

OR49

2

2

1

1

0.0026

0.0025

1.0536

2

OR11

1

0

0

1

0.0012

0

∞

0

OR19

1

0

0

0

0.0012

0

∞

0

IR03

7

2

1

1

0.0046

0.0021

2.2076

3

IR11

1

0

0

1

0.0006

0

∞

0

  1. Genes with less than 3 fixed substitutions between the two species are highlighted in grey
  2. aFixed and polymorphic non-synonymous and synonymous substitutions between orthologs of given genes of E. dilemma and E. viridissima
  3. bReceptors with d N /d S significantly higher than 1 are indicated by *
  4. cFixed substitutions in ligand binding domains (LBD) of ORs (transmembrane regions) and IRs (S1 and S2 LBD)
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BMC Ecology and Evolution

ISSN: 2730-7182

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