Each turn of DNA riposte formula in a wearing away of telomeres, a ends of linear chromosomes. Telomerase counteracts telomere cutting by synthesizing brand new DNA sequences in a time duration limited to late S a d G2 cell-cycle phases, even yet a chemical substance is active via a dungeon cycle. A new investigate without delay implicates cyclin contingent kinase( Cdk1) in a law of telomere elongation during a dungeon cycle.
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Tags: DNA, Nature Cell Biology






