Cells that replenish the lining of the gut has the highest level of telomerase. Telomerase is a ribonucleoprotein that includes animal types subordinate telomere rehash succession to the 3' end of telomeres. A telomere is a locale of tedious groupings at each end of eukaryotic chromosomes in many eukaryotes. Telomeres shield the finish of the chromosome from DNA harm or from combination with neighboring chromosomes. The organic product fly Drosophila melanogaster needs telomerase however rather utilizes retrotransposons to look after telomeres
