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Go to: http://media.org/biointeractive/click/elephants/dna/index.html And Click on Case Two 3.Click on Technique in the Building a Reference Map...
Go to: http://media.hhmi.org/biointeractive/click/elephants/dna/index.html
And Click on Case Two
3. Click on Technique in the Building a Reference Map section.
a. How does this gel differ from the gels you studied in Case One?