Table 1 Segregation patterns of the parental alleles

From: Long-term experimental hybridisation results in the evolution of a new sex chromosome in swordtail fish

Group

Class

Paternal alleles (X. hellerii)

Maternal alleles (X. maculatus)

F1

Observeda

130,379 (0.500)

130,379 (0.500)

BC1_wt

Observed

263,923 (0.743)

91,329 (0.257)

 

Expected

266,439 (0.750)

88,813 (0.250)

BC1_pigm

Observed

336,355 (0.771)

100,059 (0.229)

 

Expected

327,310 (0.750)

109,103 (0.250)

BC100_wt

Observed

525,244 (~1.000)

258 (158 sites)

 

Expected

525,502 (~1.000)

~0 (~0.000)

BC100_pigm

Observed

513,445 (~1.000)

1073 (476 sites)

 

Expected

514,518 (~1.000)

~0 (~0.000)

  1. For each group, the observed and expected number of alleles and their proportions (in parentheses) are shown
  2. aObserved and expected number of alleles have the same values for the F1 class as a result of the quality filter we applied to the loci selection
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