ApplicationNotes | Immunoblotting:123kDinmembranefractions;MCF-7membranespositivecontrol.Confluentcellswerewashedthreetimeswithice-coldPBSandlysedin50mMHEPESpH7.5,150mMNaCl,1mMEDTA,10%glycerine,1%tritonX-100,20mMNa(4)P(2)O(7),2mMNa-vanadate,100mMNaF,2mMPMSF,20μg/mLleupeptin,1mMpNPP(para-nitrophenylphosphate),20μg/mLaprotinin,and200μMNH(4)-molyBDate.Crudeextractswereclarifiedbycentrifugation(10,000xg10min),andsupernatantsweretakenforimmunoprecipitation.ProteinconcentrationofclearedlysatesweredeterminedbyBCAproteinassay.{Buhring,etalLuekemia10:106-116,1996}.
FACSAnalysis
FunctionalblockingofE-cadherin
Doesnotworkwellforimmunoprecipitation
Originalpaper,Buhring,HetalLeukemia10:106-116,1996.
Optimalworkingdilutionsmustbedeterminedbyenduser. |