Basic Molecular Biology: PCR and Real-Time PCR – Principle of PCR

Polymerase chain reaction or PCR is a technique for amplifying specific DNA fragments from a DNA template. PCR happens in three basic steps: denaturation, annealing, and extension. This video will show the steps in amplifying specific DNA fragments for the PCR technique.

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This video can also be viewed at Centers for Disease Control and Prevention (CDC) May 15, 2021 at 03:01PM

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