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Background and History  Gel Electrophoresis refers to the process of separating biological molecules by size within a gel matrix. Electrophoresis has been around for a very long time an … read more

Gel electrophoresis is the process of using an electrical current to separate charged particles based on molecular weight and structure as they are pulled through a gel medium.Electrophoresis is com … read more

A Penn State website notes that DNA ladders “are among the most commonly used reagents in molecular biology research.” Also known as DNA molecular weight markers, scientists use these reagents to m … read more