In plants, even miRNAs are generated by Dicer alone; it is not clear how they manage to forgo prior action of Drosha.

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#Id: 898

#Unit 13. Methods in Biology

Terminal transferase (TdT) Adds homopolymer tails to the 3’end of DNA.

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#Id: 9543

#Unit 11. Evolution and Behavior

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#Id: 7402

#Unit 5. Developmental Biology

Toll activation activates Tube and Pelle, which phosphorylate the Cactus protein. Cactus is degraded, releasing it from Dorsal.

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#Id: 3337

#Unit 3. Fundamental Processes

In addition to proteins involved in NER, a variant form of XP called XP-V is caused by a defect in the translesion DNA polymerase, Pol h. The gene encoding Pol h is sometimes called XPV. Individuals with XP-V have a milder form of XP.

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#Id: 744

#Unit 3. Fundamental Processes

free energy for this reaction is rather small (DG–3.5 kcal/mol).