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Tag Archives: Gel Electrophoresis

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Gel Electrophoresis: Basics & Steps

ScienceBy William Anderson (Schoolworkhelper Editorial Team)December 19, 2013Leave a comment

Purpose: To separate DNA molecules according to their size. This can be done for forensic purposes, to look for disease in specific genes or paternity testing. Brief overview: DNA is negatively charged, in order to separate it by size it is put in a solution with a current running through it that pulls the negatively…

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