Nurturing Life Sciences
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#Id: 6881
#Unit 3. Fundamental Processes
This mechanism is a key feature of Polycomb repression, which is maintained through successive cell divisions for the life of an organism (~100 years for some vertebrates, 2000 years for a sugar cone pine!)
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#Unit 8. Inheritance Biology
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#Unit 11. Evolution and Behavior
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#Id: 466
#Unit 2. Cellular Organization
Overlapping gene are the same sequence of DNA encodes two nonhomologous proteins because it uses more than one reading frame.