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Tiny differences in DNA sequences can have profound effects on who we become and how our lives and health progress. Techniques like gel electrophoresis make it possible to visualize these variations. As this video adapted from the University of Leicester emphasizes, carefully following established procedures when creating the gel and setting up the electrophoresis apparatus is necessary to achieve accurate results.
This media asset was adapted from GENIE, Centre for Excellence in Teaching and Learning in Genetics, and University of Leicester Multimedia Services.