Article
Elaboration, diversification and regulation of the Sir1 family of silencing proteins in Saccharomyces.
Genetics - 1 Apr 2009
Gallagher Jennifer E G, Babiarz Joshua E, Teytelman Leonid, Wolfe Kenneth H, Rine Jasper
Abstract excerpt
Heterochromatin renders domains of chromosomes transcriptionally silent and, due to clonal variation in its formation, can generate heritably distinct populations of genetically identical cells. Saccharomyces cerevisiae's Sir1 functions primarily in the establishment, but not the maintenance, of heterochromatic silencing at the HMR and HML loci. In several Saccharomyces species, we discovered multiple paralogs of...
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