1. U.S. Military HIV Research Program, Walter Reed Army Institute of Research, 503 Robert Grant Avenue, Silver Spring, Maryland 20910, United States
2. Henry M. Jackson Foundation for the Advancement of Military Medicine, 6720A Rockledge Drive, Bethesda, Maryland 20817, United States
3. Avanti Polar Lipids, Part of Croda International, 700 Industrial Park Drive, Alabaster, Alabama 35007, United States
4. Oak Ridge Institute for Science and Education, Oak Ridge, Tennessee 37831, United States