| http://digfir-published.macmillanusa.com/lodish_animation/a0304_life_cycle_protein.html | Chapter 3. Life Cycle of a Protein
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| http://digfir-published.macmillanusa.com/lodish_animation/a0304_life_cycle_protein_dlap.xml | DLAP questions | 519bca41b11c0f136800004a |