Affiliation: | (1) The Sealy Center for Structural Biology, and the Departments of Human Biological Chemistry & Genetics, University of Texas Medical Branch, Galveston, TX, 77555-1147, U.S.A;(2) The Sealy Center for Vaccine Development of Pathology, University of Texas Medical Branch, Galveston, TX, 77555-1147, U.S.A |