Article
Loss of cap structure causes mitotic defect in Tetrahymena thermophila telomerase mutants.
Chromosoma - 1 Apr 2003
Petcherskaia Marina, McGuire Jennifer M, Pherson James M, Kirk Karen E
Abstract excerpt
Mutation of the telomeric repeat sequence has severe cellular consequences in a variety of systems. A Tetrahymena thermophila telomerase template mutant, ter1-43AA, displays an acute mitotic chromosome segregation defect. In the study described here we investigated the molecular basis for this lethality. Although cloned ter1-43AA macronuclear telomeres had long tracts of wild-type G4T2 repeats, they were capped...
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