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Table 2 Fitnesses of individual genotypes for resolution (neofunctionalizaion and nonfunctionalization) of gene duplication*

From: Recombination facilitates neofunctionalization of duplicate genes via originalization

chromosomal haplotypes

"00"

"01"

"02"

"10"

"11"

"12"

"20"

"21"

"22"

"00"

1

1

1+s

1

1

1+s

1+s

1+s

1+2s

"01"

1

1

1+s

1

1-s1

(1-s1)(1+s)

1+s

(1-s1)(1+s)

(1-s1)(1+2s)

"02"

1+s

1+s

1+2s

1+s

(1-s1)(1+s)

(1-s1)(1+2s)

1+2s

(1-s1)(1+2s)

(1-s1)(1+3s)

"10"

1

1

1+s

1

1-s1

(1-s1)(1+s)

1+s

(1-s1)(1+s)

(1-s1)(1+2s)

"11"

1

1-s1

(1-s1)(1+s)

1-s1

0

0

(1-s1)(1+s)

0

0

"12"

1+s

(1-s1)(1+s)

(1-s1)(1+2s)

(1-s1)(1+s)

0

0

(1-s1)(1+2s)

0

0

"20"

1+s

1+s

1+2s

1+s

(1-s1)(1+s)

(1-s1)(1+2s)

1+2s

(1-s1)(1+2s)

(1-s1)(1+3s)

"21"

1+s

(1-s1)(1+s)

(1-s1)(1+2s)

(1-s1)(1+s)

0

0

(1-s1)(1+2s)

0

0

"22"

1+2s

(1-s1)(1+2s)

(1-s1)(1+3s)

(1-s1)(1+2s)

0

0

(1-s1)(1+3s)

0

0

  1. * s is positive selection coefficient. Under the DNR selective model, s1 = 0, while under the HI selective model, s1 = 1.