Transcription and Regulation
Rho-dependent termination of transcription in E. coli

requires about 50 nucleotides of uncomplexed mRNA
removes mRNA and holoenzyme from the DNA
requires ATP
both (a) and (b)

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Transcription and Regulation
What is a promoter?

None of these
A specific sequence of DNA to which a catabolic repressor binds
A specific DNA sequence to which a restriction endonuclease binds
A specific sequence of DNA to which RNA polymerase binds

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