TLS Online TPP Program

#Question id: 26454


Which of the following is incorrect related to prokaryotic promoter search

#Unit 3. Fundamental Processes
  1. Initiation complex contains sigma and covers ~75 bp

  2. Initiation complex contains sigma and covers only 15 bp

  3. Initial elongation complex forms at 10 bases, may lose sigma, and loses contacts from -35 to -55

  4. General elongation complex forms at 15-20 bases and covers 30-40 bp