Agarose Gel Electrophoresis

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Agarose gel electrophoresis is the most effective and easy way to determine various sizes and mobility of unknown DNA samples. This method is generally used in biochemistry, genetics, clinical chemistry, cell molecular biology, and forensics. Before a gel is conducted, PCR must be used to produce exponentially large amounts of specified DNA. Forensic analysis of DNA is important in investigations to help exonerate innocent individuals and link biological evidence to the crime scene. Through the collection of human DNA, such as blood, semen, saliva, and other serological materials scientists can amplify and visualize the samples through polymerase chain reaction, also known as PCR, and gel electrophoresis.
Polymerase Chain Reaction is commonly