News tagged with dna detection

Replication of enzyme-nucleotide chimeras

DNA polymerases are the "Xerox machines" that replicate our DNA. They must work with great precision to keep errors from creeping into our genes. In spite of this precision, they still accept building blocks that have been ...

dateJul 13, 2016 in Biochemistry
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Detecting Our Martian Cousins

The iguanas of the Galapagos Islands have evolved many unique characteristics due to their isolation from mainland iguanas. Because they can't swim long distances, biologists believe that the first Galapagos iguanas arrived ...

dateFeb 15, 2010 in Space Exploration
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