Nobel Prize winner Robert Lefkowitz, of Duke University, left, chats with Duke University President Richard Brodhead, before a news conference in Durham, N.C., on Wednesday, Oct. 10, 2012. Lefkowitz and Dr. Brian Kobilka, of Stanford University, won the Nobel Prize in chemistry for studies of how the cells in our bodies pick up signals as diverse as hormones, smells, flavors and light ó work that is key to developing better medicines. (AP Photo/Ted Richardson)
Robert Lefkowitz, Richard Brodhead

Nobel Prize winner Robert Lefkowitz, of Duke University, left, chats with Duke University President Richard Brodhead, before a news conference in Durham, N.C., on Wednesday, Oct. 10, 2012. Lefkowitz and Dr. Brian Kobilka, of Stanford University, won the Nobel Prize in chemistry for studies of how the cells in our bodies pick up signals as diverse as hormones, smells, flavors and light ó work that is key to developing better medicines. (AP Photo/Ted Richardson)






