Aziz Sancar

Aziz Sancar is a professor at the UNC-Chapel Hill School of Medicine and 2015 winner of the Nobel Prize for chemistry.
Max Englund / UNC Health Care

Aziz Sancar grew up as a farm boy in a small town in Turkey. He was a bright child and attended medical school. He returned to his hometown and practiced medicine for a few years.

But even in his daily practice, Sancar had questions about how things worked on the molecular level.

Aziz Sancar
Dave DeWitt

Aziz Sancar and Paul Modrich have both devoted their professional lives to DNA repair. That might seem like a small enough area of research that, if two of the most important scientists in the field live and work a few miles apart, they would be frequent collaborators.