Table 1 The number of genes located on the mat chromosomes of Neurospora crassa, N. discreta and N. tetrasperma that were identified and examined in the present study

From: Evidence of the accumulation of allele-specific non-synonymous substitutions in the young region of recombination suppression within the mating-type chromosomes of Neurospora tetrasperma

Mat chromosomal region

Number of genes identified

Total number of codon positions

Mean dS NTa vs NTA per gene (std error)

Mean dN NTa vs NTA per gene (std error)

PA1

18

5618

0.0003 (0.0003)

0 (0)

Stratum 2

27

11 631

0.0046 (0.0018)

0.0009 (0.0004)

Stratum 1

141

54 506

0.0190 (0.0015)

0.0019 (0.0002)

PA2

21

11 038

0 (0)

0 (0)

Total

207

82 793

  
  1. Abbreviations: Nta, N. tetrasperma mat a; NTA, N. tetrasperma mat A; PA1, pseudoautosomal region 1; PA2, pseudoautosomal region 2.
  2. The dN and dS values among the N. tetrasperma mat a and mat A-linked alleles are provided. A total of 207 genes were examined.