Polymerase Chain Reaction

Polymerase chain reaction (PCR) allows researchers to amplify DNA in a test tube. This process uses an enzyme derived from heat-resistant bacteria. The steps of PCR are driven by changes in temperature.

==Teaching about PCR==

Sequencing history from Sanger Sequencing, Gel Electrophoresis, Capillary Electrophoresis, Shotgun Sequencing to PCR.