
ORDERINGINFORMATION
CatalogNo.:43058
Format:100ulat1.0mg/mlinPBS(withoutMg2+andCa2+),pH7.4,150mMNaCl,0.02%sodiumazideand50%glycerol.Affinity-purifiedonphosphopeptide;non-phosphopeptide-reactiveantibodieswereremovedbychromatographyonnon-phosphorylatedpeptide.
BACKGROUND
Tumorproteinp73isamemberofthep53familyoftranscriptionfactorsinvolvedincellularresponsestostressanddevelopment.Thefamilymembersincludep53,p63,andp73andhavehighsequencesimilaritytooneanotherwhichallowsp63andp73totransactivatep53-responsivegenescausingcellcyclearrestandapoptosis.Thefamilymemberscaninteractwitheachotherinmanywaysinvolvingdirectorindirectproteininteractions,resultinginregulationofthesametargetgenepromotersorregulationofeachother'spromoters.Thep73proteinisexpressedatverylowlevelsinnormaltissuesandisdifferentiallyexpressedinanumberoftumors.
SPECIFICATIONSUMMARY
Antigen:Peptidesequencethatincludesphosphorylationsiteoftyrosine99(S-P-Y(p)-A-Q)derivedfromhumanp73.
HostSpecies:Rabbit
Accessionno.:O15350,NP_001119712.1
Specificity:Thisantibodydetectsendogenoushumanp73onlywhenphosphorylatedattyrosine99.
APPLICATIONS
Immunoblotting:useatdilutionof1:500-1:1,000.Abandof~80kDaisdetected.
Detectionofp73inextractsof293cellsuntreatedortreatedwithUV.
Thesearerecommendedworkingdilutions.Endusershoulddetermineoptimaldilutionsfortheirapplications.
DILUTIONINSTRUCTIONS
DiluteinPBSormediumthatisidenticaltothatusedintheassaysystem.
STORAGEANDSTABILITY
Thisantibodyisstableforatleastone(1)yearat-20oC.Canbestoredat4oCforshort-term.
Forinvitroinvestigationaluseonly.Notintendedfortherapeuticordiagnosticapplications.