CAP–cAMP complex stimulates transcription of the lac operon by binding to an activator-binding site adjacent to the promoter and helping RNA polymerase bind to the promoter.

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#Id: 3854

#Unit 5. Developmental Biology

RegA is activated by phosphorylation of an aspartate in its response regulator domain.

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#Id: 5461

#Unit 7. System Physiology – Animal

Lioyd and Hunt, applies only to sensory nerve fibers and uses a Roman numeral nomenclature of I, II, III, and IV

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#Id: 5178

#Unit 7. System Physiology – Animal

Most of the plasma proteins are synthesized in the liver only circulating antibodies are manufactured by lymphocytes

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#Id: 1991

#Unit 3. Fundamental Processes

Polyadenylation requires a protein complex that contains a specificity factor, an endonuclease, and poly(A) polymerase.

 

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#Id: 586

#Unit 2. Cellular Organization

Multiplicity of infection (moi) is a measure of how many phage particles infect a given bacterial cell within a population.