Problem:
Question 1: Describe signaling through the G-protein-linked receptor. Include the details of the receptor, the associating G protein and it's subunits and the events in the sequence that they occur. Include EVERY step that is activated.
Question 2: Describe the signaling pathway that involves cAMP and G proteins. Include how each step is reset. Include the dephosphorylation events. Assume involvement of PKA.
Please Explain don't just write the answer.