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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