title: Identification of a trypsin-like serine proteinase domain encoded by ORF 1a of the coronavirus IBV.
authors.affiliation: Department of Pathology, University of Cambridge, United Kingdom.
authors.forename: D X
authors.initials: DX
authors.lastname: Liu
authors.forename: I
authors.initials: I
authors.lastname: Brierley
authors.forename: T D
authors.initials: TD
authors.lastname: Brown
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002522:Chlorocebus aethiops; D004252:DNA Mutational Analysis; D004591:Electrophoresis, Polyacrylamide Gel; D015870:Gene Expression; D001351:Infectious bronchitis virus / Q000201:enzymology* / Q000235:genetics*; D008969:Molecular Sequence Data; D008970:Molecular Weight; D016366:Open Reading Frames; D010957:Plasmids; D011994:Recombinant Proteins / Q000096:biosynthesis / Q000737:chemistry / Q000302:isolation & purification; D017384:Sequence Deletion; D012697:Serine Endopeptidases / Q000096:biosynthesis* / Q000737:chemistry / Q000302:isolation & purification; D014162:Transfection; D014357:Trypsin; D014709:Vero Cells; D014764:Viral Proteins / Q000096:biosynthesis* / Q000737:chemistry / Q000302:isolation & purification
chemical_list: D011994:Recombinant Proteins; D014764:Viral Proteins; C087637:gene 1 protein, Coronavirus; D012697:Serine Endopeptidases; D014357:Trypsin