Current Review: Replication of a Plant Virus Satellite RNA: Evidence Favors Transcription of Circular Templates of Both Polarities. George Bruening. Department of Plant Pathology, College of Agricultural and Environmental Sciences, University of California, Davis 95616 U.S.A. Boni K. Passmore, Hans van Tol, Jamal M. Buzayan, and Paul A. Feldstein. Department of Plant Pathology, College of Agricultural and Environmental Sciences, University of California, Davis 95616 U.S.A. MPMI 4:219-225. Accepted 25 January 1991. Copyright 1991 The American Phytopathological Society.