1. Departments of Physiology and Pharmacology; Texas A&M University; 664 Raymond Stotzer Pkwy, 4466 TAMU, College Station TX 77843-4466 USA
2. Departments of Pathobiology; Texas A&M University; 664 Raymond Stotzer Pkwy, 4467 TAMU, College Station TX 77843-4467 USA
3. Avanti Polar Lipids; 700 Industrial Park Drive, Alabaster AL 35007-9105 USA