Skip to main content

Table 2 Sequence divergence and polymorphism values for Campanulastrum americanum protein coding plastid genes

From: Correlation between sequence divergence and polymorphism reveals similar evolutionary mechanisms acting across multiple timescales in a rapidly evolving plastid genome

Gene

dN/dS

pN/pS

# Polymorphisms

Gene Length

Photosynthesis

atp

0.131

0.031

11

4929

ndh

0.248

0.324

17

10263

pet

0.137

0.649

3

2289

psa

0.031

0.000

2

4929

psb

0.079

0.173

6

6360

rbcl

0.102

0.605

3

1425

ycf3

0.093

NA

1

504

ycf4

0.605

0.000

1

552

Transcription and Translation

rpl

0.326

0.204

14

2757

rpo

0.354

0.428

33

10230

rps

0.915

2.135

36

4788

Other

ccsA

0.509

0.290

2

918

cemA

0.578

NA

1

684

clpP

5.412* a

0.000

1

555

matK

0.406

0.257

6

1491

ycf1

1.293

1.144

11

3042

ycf2

1.086

1.528

26

7137

All Genes

0.430b

0.518

  
  1. *Indicates significance before Bonferroni correction (p < 0.05). a: dN/dS ratio for clpP was estimated by calculating dN/dS as if there had been one synonymous SNP. b: mean dN/dS ratio was calculated without including clpP. NA: pN/pS ratio was inestimable due to pS being zero.