Human T-Lymphotropic Virus Type 1 Open Reading Frame II Encoded p30^IIis Required for In Vivo Replication

¹Center for Retrovirus Research and Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, ²Department of Medicine, Pathology, and Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, and ³Comprehensive Cancer Center, The Arthur James Cancer Hospital and Research Institute, The Ohio State University, Columbus, Ohio