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#Question id: 2628


Choose true statement about lac repressor;

#Unit 2. Cellular Organization
  1. Lac repressor binds as a dimer.

  2. located 400 bp downstream and 90 bp upstream of the primary operator.

  3. Each operator is contacted by only one of these subunits.

  4. The different oligomeric form alters the mechanism of DNA recognition.


Answer:- Option(s): 2


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