When cells proliferate, genomic DNA is precisely duplicated once per cell cycle. Abnormalities in this DNA replication ...
After a finite number of divisions, cells simply give up. As each round of replication trims their telomeres-the protective ...
We have long struggled to determine how the first living organisms on Earth came together. Now, surprising evidence hints ...
The protein, reverse transcriptase, has become an essential tool for making DNA copies of RNA.
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