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InfluenzaAvirusesaresuBDividedinto16H(H1-H16)and9N(N1-N9)subtypes.
Nomenclatureforthesevirusisolatesindicatetheinfluenzavirustype(AorB),hostspecies(omittedifhuman),geographicalsite,yearofisolation,andtheHandNsubtype(example:A/California/14/2009H1N1).
ThemainantigenicdeterminantsofInfluenzaAandBvirusesarethehemagglutinin(HA)andneuraminidase(NA)transmembraneglycoproteins.NAformsatetramerwithanaveragesizeof220kDa(~55kDapermonomer).Thematrix(M)proteinofInfluenzaAvirusisoneofthetwogroup-specificinternalproteinsofthevirus.Thenon-structuralprotein(NP)existsasahomeodimer(~52kDa)consistingoftwoidenticalmonomers(each~26kDa).
ThisantibodyrecognizesH1N1HA(~75kDa),NA(~55kDa),M(~26kDa)andNP(~26-27kDa).MandNPoftenco-migrateasasinglebandinSDS-PAGE.ItalsoreactswithA/NewCaledonia/20/99,andA/Brisbane/10/2007.OtherisolatesofH1N1havenotbeenevaluated.
Immunoblotting:useat1:500-1:1,000dilution.Thesearerecommendeddilutions.Usershoulddetermineoptimaldilutionsfortheirapplication.
SDS-PAGEandWesternblotanalysisof3ugintactA/California/14/2009H1N1virions.
InfluenzaAviruspolyclonalantibodywasdiluted1:1,000.
DiluteinPBSormediumwhichisidenticaltothatusedintheassaysystem.
STORAGEANDSTABILITYThisantibodyisstableforatleastone(1)yearat-20oC.Avoidrepeatedfreezingandthawing.
Forinvitroinvestigationaluseonly.Notforuseintherapeuticordiagnosticprocedures.
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