1. Lambda (l) phage
   1. Life cycle
      1. bacteriophage = phage
      1. virulent phages
      2. l history
      3. temperate phage
         1. lytic
         2. lysogenic
            1. lysogen
            2. prophage
2. l lytic pathway
   1. 3 phases of transcription
      1. immediate early
         1. Cro
         2. N.
      2. delayed early
         1. Q
      3. late
         1. PR'
3. l lysogenic pathway
   1. History
   2. CI - repressor
      1. structure
      2. promoters for cI
         1. PRM
         2. PRE
      3. actions
   3. CII
      1. Panti-Q
      2. Pi
      3. PRE
   4. CIII
   5. Lysogenic Summary
   6. Superinfection prevention
4. Immunity Region Operation
   1. Operator structure
      1. OR1, OR2, & OR3
   2. CI binding.
   3. Cro binding
5. Lytic or Lysogenic
   1. Summary
   2. Decision
      1. [CII]
      2. proteinases