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Table 4 Classification intervals, giving the range of heterozygote marker counts leading to Fn classification under different assumptions of allele fixedness, and the probability of the classification of the specific back cross generation being correct, using a maximum likelihood model

From: Whole genome resequencing reveals diagnostic markers for investigating global migration and hybridization between minke whale species

 

Diagnostic markers

Introgressing MAF = 0.05

MAF = 0.05

from

to

prob. correct

from

to

prob. correct

from

to

prob. correct

F1

36

50

1.000

36

50

1.000

36

50

1.000

F2

19

35

0.966

18

35

0.963

20

35

0.940

F3

10

18

0.808

9

17

0.836

13

19

0.687

F4

5

9

0.677

5

8

0.590

9

12

0.501

F5

3

4

0.411

3

4

0.402

7

8

0.306

F6

2

2

0.261

2

2

0.254

6

6

0.171

F7

1

1

0.361

1

1

0.357

   

Native

0

0

1.000

0

0

1.000

0

4

0.479

  1. Note that with minor allele frequency of 0.05, there is no number of heterozygote markers where the F7 generation is most likely to produce, and thus we will never classify a specimen as F7. The same holds for F8 and above under all assumptions of minor allele frequencies.