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Activation Region II (ArII) Definition and Explanation PDF | Download eBooks

Learn Activation Region II (ArII) definition in molecular biology with explanation to study “What is Activation Region II (ArII)”. Study activation region ii (arii) explanation with molecular biology terms to review molecular biology course for online degree programs.

Activation Region II (ArII) Definition:

  • Region of CAP that is thought to bind to the amino-terminal domain (NTD) of the α-subunit of E. coli RNA polymerase..

    Molecular Biology by Robert F. Weaver



Activation Region II (ArII) Explanation:

Activation region II is the region of CAP subunit, that binds to the NTD( amino terminal domain) of the RNA polymerase α-subunit in Escherichia coli. The primary σ factor, interacts with the activation regions II and III, at the relative positions to the transcription start site.

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