S1 gene sequence analysis of a nephropathogenic strain of avian infectious bronchitis virus in EgyptResearch Published on 2006-09-202022-10-28 Journal: Virology Journal [Category] Coronavirus, [키워드] alignment alimentary tract Amino acid Analysis antibody Antigen bronchitis changes in characterized contagious country criteria cross-protective disease Endemic gene sequence genotyped histopathological Histopathology homology IBV include Infected Infectious Bronchitis Virus inoculation isolate kidney mass Massachusett moderate Mortality oviduct performed protection raise related renal respiratory tract tissues Result RT-PCR sequence sequence homology Serologically serotype strain the disease the S1 protein tonsil tracheal tropism Vaccine virus [DOI] 10.1186/1743-422X-3-78 PMC 바로가기 [Article Type] Research