Skip to main content

Table 4 The average rates of nonsynonymous (d N ) and synonymous substitutions (d S ) per

From: Evolution of major histocompatibility complex class I and class II genes in the brown bear

  

dN

dS

Z

P

MHC class I

All sites

15.1 (2.6)

13.7 (2.8)

0.439

0.331

 

ABS

50.6 (11.5)

26.2 (11.1)

1.627

0.053

 

non-ABS

10.1 (2.3)

12.0 (3.0)

−0.594

1.000

MHC class II DRB

All sites

10.2 (2.4)

2.6 (1.2)

3.792

0.000

 

ABS

42.2 (9.4)

8.3 (4.4)

4.320

0.000

 

non-ABS

2.9 (1.1)

1.1 (1.1)

1.536

0.064

MHC class II DQA

All sites

3.3 (1.7)

2.3 (2.4)

0.327

0.372

 

ABS

12.5 (6.7)

10.2 (13.5)

0.144

0.433

 

non-ABS

0.0

0.0

0.000

1.000

MHC class II DQB

All sites

6.5 (1.9)

6.3 (2.5)

0.071

0.472

 

ABS

20.9 (6.8)

7.6 (5.8)

1.967

0.026

 

non-ABS

2.0 (1.1)

6.1 (3.0)

−1.197

1.000

  1. Distances and standard error values are given as percentages per site; standard errors obtained through 1000 bootstrap replicates in parentheses. Significant results are highlighted in bold.