1. What part of a TF interacts with the mediator complex/RNA Pol II? What part of a TF interacts with DNA? [Obj 1-3] 2. How do epigenetic histone marks regulate the expression of eukaryotic genes? [Obj 6-7] 3. Describe the function of the A , P and E sites of the ribosome. [Obj 12-13] 4. How are prokaryotic and eukaryotic translation mechanisms different? [Obj 15] 5. How do we know the structure of the genetic code? You can answer in brief. [Obj 10] .