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http://purl.uniprot.org/citations/2051020http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2051020http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2051020http://www.w3.org/2000/01/rdf-schema#comment"We reported previously the primary structure of three full-length cDNA clones that encode a new group of IgE-binding proteins of Kentucky bluegrass (KBG) pollen, designated as Poa p IX. In the present study we have further characterized the cloned Poa p IX proteins, identified the corresponding proteins in KBG pollen extract, and determined their antigenic relationships with other known grass pollen allergens. A recombinant IgE-binding polypeptide rKBG7.2 that represents the C-terminal fragment, conserved in Poa p IX proteins, appeared to contain epitopes unique to these proteins and served as an immunosorbent for the isolation of the corresponding human IgE antibodies. On two-dimensional PAGE blots these IgE antibodies bound selectively to five distinct KBG pollen proteins with molecular mass 28 to 34 kDa and isoelectric point greater than 9.5. These proteins differ in size and charge from known allergens, but are very similar to those of the recombinant Poa p IX proteins. The rKBG3.1, which represents the N-terminal region of the Poa p IX clone KBG31, as well as the corresponding natural allergens were shown to possess epitopes that crossreact with the acidic group V allergens of Timothy. Comparison of amino acid sequences of recombinant Poa p IX proteins with those of Lol p I isoallergens revealed no significant sequence similarities. In contrast, partial homology was demonstrated between the N-terminal sequences of these proteins and the Phl p V proteins. Our results confirm that the Poa p IX clones represent a distinct and major group of allergens of KBG pollen, and demonstrate structural similarities and antigenic cross-reactivities among different groups of allergenic proteins in grass pollens."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Zhang L."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Zhang L."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Hill R.D."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Hill R.D."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Mohapatra S.S."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Mohapatra S.S."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Kisil F.T."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Kisil F.T."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Olsen E."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Olsen E."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Sehon A.H."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/author"Sehon A.H."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/date"1991"xsd:gYear
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/date"1991"xsd:gYear
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/name"J. Immunol."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/name"J. Immunol."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/pages"205-211"xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/pages"205-211"xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/title"Identification and characterization of the Poa p IX group of basic allergens of Kentucky bluegrass pollen."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/title"Identification and characterization of the Poa p IX group of basic allergens of Kentucky bluegrass pollen."xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/volume"147"xsd:string
http://purl.uniprot.org/citations/2051020http://purl.uniprot.org/core/volume"147"xsd:string