Affiliation: | Center for Retrovirus Research,1. Departments of Veterinary Biosciences,2. Molecular Virology, Immunology, and Medical Genetics,3. Comprehensive Cancer Center and Solove Research Institute, The Ohio State University, Columbus, Ohio 43210,4. Department of Microbiology and Molecular Cell Biology and Center for Biomedical Proteomics, Eastern Virginia Medical School, Norfolk, Virginia 235075. |