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Gel electrophoresis is an analytical laboratory tool that has an eerie resemblance to science fiction.Mix a few mysterious solutions, add a jolt of electricity and watch it spring to life and move!W … read more

Gel electrophoresis is the process of using an electrical current to separate charged particles according to their molecular weight and structure as they are pulled through a gel medium.As the ions … 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