Article
On the origin of telomeres: a glimpse at the pre-telomerase world.
BioEssays : news and reviews in molecular, cellular and developmental biology - 1 Feb 2006
Nosek Jozef, Kosa Peter, Tomaska Lubomir
Abstract excerpt
Chromosomes may be either circular or linear, the latter being prone to erosion caused by incomplete replication, degradation and inappropriate repair. Despite these problems, the linear form of DNA is frequently found in viruses, bacteria, eukaryotic nuclei and organelles. The high incidence of linear chromosomes and/or genomes evokes why and how they emerged in evolution. Here we suggest that the primordial...
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