TF11S displays little similarity in sequence or structure to the Gre factors, but it binds to the same part of the enzyme, the RNA polymerase secondary channel (pore). 

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#Id: 8835

#Unit 6. System Physiology – Plant

Protonation of a membrane protein (PSBS) that promotes a dissipative state of LHC proteins in the PSII antenna is also a major form of NPQ

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#Id: 5562

#Unit 7. System Physiology – Animal

The concentrating mechanism depends upon the maintenance of a gradient of increasing osmolality along the medullary pyramids

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#Id: 4574

#Unit 8. Inheritance Biology

Polymeric Gene interaction (9:6:1)

The combination of two dominant alleles that intensifies the phenotype or creates a median variation. 

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#Id: 1560

#Unit 4. Cell Communication and Cell Signaling

Lipid modifications of Wnt are catalyzed by the O-acetyltransferase Porcupine.

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#Id: 1825

#Unit 10. Ecological Principles