title: Biological properties of avian coronavirus RNA.
abstract: RNA with a sedimentation coefficient of 64S was isolated from infectious bronchitis virus, an avian coronavirus. The SNA contained a polyadenylic acid tract and was found to be infectious.
mesh_terms: D003332:Coronaviridae / Q000032:analysis*; D001351:Infectious bronchitis virus / Q000032:analysis*; D011061:Poly A / Q000032:analysis; D012367:RNA, Viral / Q000032:analysis*
chemical_list: D012367:RNA, Viral; D011061:Poly A