【详细说明】
规格:1ml3ml0.1ml(浓缩)0.2ml(浓缩)阳性对照(片)试剂名:视网膜母细胞瘤抑制蛋白试剂名(英):RetinoblastomaSuppressorProtein产品编号:HM-0461阳性部位:细胞核鼠抗人:单克隆抗体阳性对照:正常结肠/乳腺癌克隆号:1F8(Rb1)效价:1:50-1:100预处理:EDTA应用:冰冻/石蜡
Retinoblastoma(Rb)SuppressorProtein
MouseMonoclonalAntibody
Cat.No.HM-0461
SpecificityandComments:
Recognizesa105kDaphosphoprotein,identifiedasretinoblastoma(Rb)geneproduct.Itsepitopeislocalizedbetweenaa703-772.Itshowsnocrossreactionwithp107orp130.ItspecificallystainsthenucleiofBT-20cellsandprimaryhumanforeskinfibroblast(HFF)cells.ItdoesnotstaintheRb-negativeBT549cells.This1F8/Rb1antibodyreactswiththehyperphosphorylatedaswellastheun(under)phosphorylatedformoftheRbprotein.InWesternblotting,1F8/Rb1MabdetectedRbproteinin15%ofleukemiasampleswhichwereotherwisetestednegativewithanotherantibodytoRb(Clone3C8).
SpeciesReactivity:Human.Doesnotreactwithmouseandrat.Others-notknown.
CloneDesignation:1F8(alsoknownasRb1)
IgIsotype:IgG1
Immunogen:Rb-$-Galactosidasefusionprotein.
Hybridoma:ProducedbyfusionbetweenBALB/csplenocytesandmousemyelomaSp2/0Ag14cells.
SuppliedAs:200ug/mlantibodypurifiedfromtheascitesfluidbyProteinGchromatography.Preparedin10mMPBS,pH7.4,with0.2%BSAand15mMsodiumazide.
KnownApplicationsandSuggestedWorkingDilutions:
Immunohistology(Frozen&formalin/paraffin)(1:50-1:100for60minuteatRT)
*(Stainingofformalin-fixedtissuesREQUIRESboilingtissuesectionsin1mMEDTA,pH8.0for10-20minfollowedbycoolingatRTfor20min.)
Theoptimaldilutionforaspecificapplicationunderagivensetofexperimentalconditionsshouldbedeterminedbytheinvestigator.
PositiveControl:ML-1,U2OS,orMolt-4cells.Normalcolon.About80%ofbreastcarcinomascontainvaryinglevelsofRbprotein.Useintermixednormalstromalnucleiasinternalpositivecontrol.
AlterationsinRBgeneresultineitherdecreasedorcompletelossofexpressionoftheRbprotein.
CellularLocalization:Nuclear.
StorageandStability:Storevialat4/C.
ImportantNote:Everytimebeforeyouopenthevial,werecommendbrieflycentrifugingthevialonatabletopcentrifugetodislodgeanyliquidinthecontainer'scapbecausesmallvolumesofantibodywilloccasionallybecomeentrappedinthesealoftheproductvialduringshipmentandstorage.