<qa>  What is the name of the study that will be conducted at the University of North Carolina at ChapelParticipants: 14 HIV-uninfected, healthy, male volunteers, 18 and 49 years of age, will be recruited and enrolled. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG, and clinical laboratory tests. Participants of all races and ethnicities will be considered for enrollment. This study will be conducted at a single site in the United States: the University of North Carolina at Chapel Hill. 