Table 3 Nucleotide diversity per gene

Bitter

Tas2r20

2.0 ± 0.6

2.1 ± 0.5

2.7 ± 1.2

2.7 ± 1.2

5.5

0.3359

0.28*

Tas2r9

2.3 ± 0.7

2.4 ± 0.7

1.0 ± 0.6

1.0 ± 0.6

0.0

NA^†

0.41*

Tas2r10

1.9 ± 0.6

2.0 ± 0.6

0.8 ± 0.6

0.8 ± 0.6

1.0

0.6879

0.38*

Tas2r42

2.0 ± 0.6

1.9 ± 0.9

4.7 ± 1.6

4.7 ± 1.6

10.0

0.3098

0.29*

Tas2r16

3.1 ± 0.8

3.2 ± 0.5

2.2 ± 0.9

2.2 ± 0.9

4.9

0.2745

0.04

Tas2r38

0.7 ± 0.2

0.5 ± 0.2

3.6 ± 1.3

3.6 ± 1.3

8.6

0.2371

0.29*

Tas2r39

3.0 ± 0.2

3.0 ± 0.1

4.2 ± 1.5

4.2 ± 1.5

5.7

0.6438

0.12

Tas2r41

0.5 ± 0.2

0.5 ± 0.2

2.3 ± 1.0

2.3 ± 1.0

3.3

0.6041

0.29*

Tas2r60

0.8 ± 0.2

0.7 ± 0.2

2.4 ± 0.9

1.6 ± 1.0

4.8

0.0940

0.38*

Tas2r7

2.9 ± 0.2

3.0 ± 0.2

1.8 ± 0.8

1.8 ± 0.8

2.8

0.5311

0.15*

Amino acids

mGluR4

3.6 ± 0.5

3.2 ± 0.3

3.7 ± 0.4

2.1 ± 0.6

7.7

0.0188

0.28*

GPRC6A

1.0 ± 0.8

1.1 ± 0.8

0.5 ± 0.2

0.5 ± 0.3

0.8

0.6738

0.29*

mGluR1

2.1 ± 0.3

1.5 ± 0.2

2.1 ± 0.4

0.8 ± 0.4

3.5

0.0007

0.18*

Tas1R1

0.8 ± 0.3

0.5 ± 0.8

0.9 ± 0.3

0.4 ± 0.3

0.8

0.3351

0.36*

Fatty acids

GPR40

1.9 ± 0.3

1.9 ± 0.4

1.6 ± 0.8

1.6 ± 0.8

3.6

0.1940

0.23*

GPR43

1.9 ± 0.6

2.0 ± 0.5

1.5 ± 0.8

1.5 ± 0.8

5.1

0.0378

0.09

GPR41

2.9 ± 0.6

3.1 ± 0.5

1.1 ± 0.7

1.1 ± 0.7

3.4

0.0986

0.26*

GPR120

1.9 ± 0.9

1.4 ± 0.6

2.2 ± 0.5

0.3 ± 0.2

1.3

0.0000

0.15

GPR84

0.5 ± 0.5

0.6 ± 0.5

0.1 ± 0.1

0.1 ± 0.1

0.1

0.3891

0.26*

Average

1.9 ± 0.6

1.8 ± 0.6

2.1 ± 0.9

1.7 ± 0.9

3.8