Peter Agre, 2003 Nobel Laureate in Chemistry and Director of the Johns Hopkins Malaria Research Institute, will present a seminar on Aquaporin Water Channels-from Atomic Structure to Malaria, on Tuesday, November 11,  3:30 p.m. in the Biotechnology Center Auditorium, Room 1111, 425 Henry Mall. For more information contact the Biochemistry Department at 608-262-3040.