Table 4 Nucleotide variation at the ITS1, ITS2 and 5.8S rDNA

From: Disparate molecular evolution of two types of repetitive DNAs in the genome of the grasshopper Eyprepocnemis plorans

Groups of sequences

Length (bp)

Number of different haplotypes

Variable sites

η (no. of mutations)

π±s.e. (nucleotide diversity per site)

Average number of nucleotide differences (k)

ITS1

 Genomic (0B)

337

8

14

14

0.0119±0.0007

4.0

 Genomic (+B)

361

10

13

13

0.0130±0.0005

4.7

 M8 chromosome

346

5

4

4

0.0033±0.0003

1.1

 S9 chromosome

347

5

7

7

0.0075±0.0007

2.6

 S10 chromosome

347

4

3

3

0.0035±0.0004

1.2

 S11 chromosome

379

4

5

5

0.0044±0.0006

1.7

 X chromosome

364

6

9

9

0.0045±0.0004

1.6

 B24 chromosome

361

14

22

22

0.0077±0.0006

2.8

 Overall

329

43

44

46

0.0156±0.0001

5.1

ITS2

 Genomic (0B)

178

5

5

5

0.0111±0.0006

2.0

 Genomic (+B)

178

5

5

5

0.0094±0.0004

1.6

 M8 chromosome

178

3

3

3

0.0048±0.0009

1.2

 S9 chromosome

178

6

5

5

0.0105±0.0008

1.9

 S10 chromosome

178

4

3

3

0.0067±0.0008

1.2

 S11 chromosome

168

4

3

3

0.0060±0.0007

1.3

 X chromosome

178

5

5

5

0.0051±0.0006

0.9

 B24 chromosome

175

10

13

13

0.0087±0.0005

1.5

 Overall

165

28

30

31

0.0111±0.0001

1.8

5.8S rDNA

 Genomic (0B)

158

5

5

5

0.0063±0.0007

1.0

 Genomic (+B)

158

5

4

4

0.0039±0.0004

0.6

 M8 chromosome

157

5

4

4

0.0073±0.0007

1.1

 S9 chromosome

158

1

0

0

0±0

0

 S10 chromosome

158

2

1

1

0.0025±0.0007

0.4

 S11 chromosome

158

2

1

1

0.00211±0.0006

0.3

 X chromosome

158

3

3

3

0.0035±0.0006

0.5

 B24 chromosome

157

8

9

10

0.0075±0.0006

1.2

 Overall

156

23

26

27

0.0047±0.0001

0.7

  1. Abbreviations: ITS, internal transcribed spacer; rDNA, ribosomal DNA.
  2. Values have been calculated after exclusion of sites with gaps.