applicationexample ![]() 10µgoftotalproteinfromArabidopsisthaliana(1)andHordeumvulgare(2)leaf,extractedwithProteinExtractionBufferPEB(AS08300),weresupplementedwith50mMDTTandheatat70°Cfor5minandkeeponicebeforeloading.ProteinseparationwasdoneusingNuPage4-12%Tris-Bisgel(Invitrogen)LDS-PAGEandblotted1htoPVDF.Blotswereblockedimmediatelyfollowingtransferin2-2.5%RPN2125(GEHealthcare)in20mMTris,137mMsodiumchloridepH7.6with0.1%(v/v)Tween-20(TBS-T)for1hatroomtemperaturewithagitation.Blotswereincubatedintheprimaryantibodyatadilutionof1:2500inblockingreagentfor1hatroomtemperaturewithagitation.Theantibodysolutionwasdecantedandtheblotwasrinsedbrieflytwice,thenwashedoncefor15minand3timesfor5mininTBS-Tatroomtemperaturewithagitation.Blotswereincubatedinsecondaryantibody(anti-rabbitIgGhorseradishperoxidaseconjugated,recommendedsecondaryantibodyAS09602)dilutedto1:25000inTBS-Tfor1hatroomtemperaturewithagitation.Theblotswerewashedasaboveanddevelopedfor5minwithTMA-6(Lumigen)detectionreagentaccordingthemanufacturersinstructions.ImagesoftheblotswereobtainedusingaCCDimager(FluorSMax,Bio-Rad)andQuantityOnesoftware(Bio-Rad).Exposuretimewas2minutes. Note:westernblotdetectionpatterncanbedifferentifothertypeofsamplesisused,forexamplemembranefraction. 新闻动态
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