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Table 1 Haploid number of Pokey, mPok, and rRNA genes in isolates from the Daphnia pulex complex

From: Distribution of the DNA transposon family, Pokey in the Daphnia pulex species complex

  

NAc D. pulex

NAc D. pulicaria

D. arenata

EUc D. pulex

EUc D. pulicaria

Genea

Nb

26

5

4

8

2

18S

Mean

216.3

310.4

303.8

194.5

366.3

 

Std Devb

85.3

112.7

38.3

93.2

35.7

 

Range

112.5 to 440.5

176.0 to 460.0

248.0 to 332.5

97.5 to 339.5

341.0 to 391.5

28S

Mean

230.9

405.9

309.3

201.5

347.8

 

Std Dev

81.1

128.3

30.3

124.3

9.5

 

Range

119.5 to 452.5

234.5 to 576.5

264.5 to 330.5

87.5 to 418.0

341.0 to 354.5

rPokeyA

Mean

2.6

17.6

0.3

5.5

1.3

 

Std Dev

3.4

17.9

0.5

3.4

0.4

 

Range

0 to 14.5

3.5 to 48.0

0 to 1.0

1.0 to 10.5

1.0 to 1.5

rPokeyB

Mean

0.1

0

9.6

0

0.8

 

Std Dev

0.3

 

7.0

 

1.1

 

Range

0 to 1.0

 

5.0 to 20.0

 

0 to 1.5

rmPok1

Mean

0

0

0

0

0

 

Std Dev

     
 

Range

     

rmPok2

Mean

0

0

6.1

0

0

 

Std Dev

  

10.6

  
 

Range

  

0 to 22.0

  

gPokeyA

Mean

5.1

5.3

58.4

1.0

13.8

 

Std Dev

1.7

4.0

4.9

1.3

1.8

 

Range

0.0 to 8.0

0.0 to 10.5

52.5 to 63.5

0.0 to 3.0

12.5 to 15.0

gPokeyB

Mean

3.6

6.5

57.1

4.9

6.5

 

Std Dev

1.1

1.5

2.8

1.2

2.1

 

Range

2.0 to 6.0

5.0 to 9.0

54.5 to 61.0

3.5 to 7.0

5.0 to 8.0

gmPok1

Mean

0

0

7.5

0

0

 

Std Dev

  

0.7

  
 

Range

  

7.0 to 8.5

  

gmPok2

Mean

0.8

0.4

32.3

1.0

2.0

 

Std Dev

0.5

0.4

6.1

0.4

0.0

 

Range

0 to 2.0

0 to 1.0

25.0 to 38.5

0.5 to 1.5

2.0 to 2.0

  1. a18S = 18S rRNA genes, 28S = 28S rRNA genes, rPokey = Pokey inserted in 28S, gPokey = Pokey inserted outside 28S, rmPok = mPok inserted in 28S, gmPok = mPok inserted outside 28S
  2. bN = number of isolates. Std Dev = Standard Deviation
  3. cNA = North American, EU = European