Article
A genetic screen for increased loss of heterozygosity in Saccharomyces cerevisiae.
Genetics - 1 Jul 2008
Andersen Marguerite P, Nelson Zara W, Hetrick Elizabeth D, Gottschling Daniel E
Abstract excerpt
Loss of heterozygosity (LOH) can be a driving force in the evolution of mitotic/somatic diploid cells, and cellular changes that increase the rate of LOH have been proposed to facilitate this process. In the yeast Saccharomyces cerevisiae, spontaneous LOH occurs by a number of mechanisms including chromosome loss and reciprocal and nonreciprocal recombination. We performed a screen in diploid yeast to identify...
Topics
- Alleles
- Chromatin Assembly and Disassembly
- Chromosomes, Fungal
- Cysteine Synthase
- DNA Breaks, Double-Stranded
- DNA Replication
- Gene Deletion
- Genes, Fungal
- Genetic Markers
- Genomic Instability
- Loss of Heterozygosity
- Multienzyme Complexes
- Saccharomyces cerevisiae
- Saccharomyces cerevisiae Proteins
