Article
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.
Heredity - 1 Oct 2011
Whittle C A, Johannesson H
Abstract excerpt
Currently, little is known about the origin and early evolution of sex chromosomes. This is largely due to the fact that ancient non-recombining sex chromosomes are highly degenerated, and thus provide little information about the early genomic events in their evolution. The Neurospora tetrasperma mating-type (mat) chromosomes contain a young (<6 Mya) and large region (>6.6 Mb) of suppressed recombination,...
Topics
- Alleles
- Biological Evolution
- Chromosomes, Fungal
- Codon
- Fungal Proteins
- Genes, Mating Type, Fungal
- Models, Genetic
- Neurospora
- Recombination, Genetic
