Photopolymerization is an alternative method that can be used to polymerize acrylamide gels. Ammonium persulfate and TEMED are replaced by riboflavin and when the gel is poured it is placed in front of a bright light for 2–3 h.

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#Id: 2532

#Unit 13. Methods in Biology

In PCR, there should be no complementarity between the two primers. 

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#Id: 8981

#Unit 11. Evolution and Behavior

Population genetics, applies the principles of transmission genetics to large groups of individuals. 

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#Id: 3969

#Unit 2. Cellular Organization

An unrestrained supercoil in the DNA path creates tension, but no tension is transmitted along DNA when a supercoil is restrained by protein binding.

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#Id: 6718

#Unit 8. Inheritance Biology

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#Id: 8437

#Unit 10. Ecological Principles