| ApplicationNotes | Westernblot:1:250-1:500onmousebrainlysate(unboiledsample)
  Immunohistochemistry
  Optimalworkingdilutionsmustbedeterminedbytheenduser.
  SUGGESTEDWESTERNBLOTPROTOCOL
  Solutions
  10XTransferbuffer1liter
  Tris115.3gm
  Glycine24.2gm
  [SDS4gm(maybeomitted)]
  Fora1Xworkingsolution:1liter
  mix700mLwater
  200mL
  MeOH100mL
  10XTransfer
  TBSTstock1liter1M
  TrispH7.510mL
  5MNaCl30mL
  10%Tween-205Ml
  1.RunSDS-PAGEgelasdesired.
  2.SoakPVDFmembrane(ImmobilonPfromMillipore)in100%methanolfor1-2minutestowetthemembrane.
  3.Soakmembraneintransferbuffer(seebelow)untilreadytosetupblot(>15min)transfer.
  4.Assemblegel-transfersandwichwiththeblottowardthepositiveelectrode.
  5.Transferproteinfromgeltomembraneat100voltsfor1-2hoursforsmallmolecularweightproteinsor65mAfor16hours(overnight)forcompletetransferofhighermolecularweightproteins.
  6.StainthetransferredbandswithChemiconBLOT-FastStain(CatalogNumber2076).
  7.Destainwithdeionizedwater.
  8.Blockwith5%non-fatmilk(MarvelorCarnation)inwater,overnightat4°C.Thenon-fatmilkshouldbedissolvedfreshly,centrifuged10,000rpmfor10min,andfilteredthroughglassfilter(GelmanAcrodisc).
  9.Incubationwithfirstantibodyovernightwithrockingat4°Cinblockingsolution.Optimalworkingdilutionsandincubationtimewillneedtobedeterminedbytheenduser.
  10.Washatleast3x5min.withTBST.Fromthisstage,azideshouldbeomitted.
  11.Incubationwiththesecondaryantibody(HRP-conjugatedgoatanti-mouseantibody,forexampleChemiconCatalogNumberAP124P,dilutedappropriately)1hatroomtemperature.
  12.Washatleast3x5min.withTBST.
  13.PerformECLwithcommercialkit(femtoLUCENT,ChemiconCatalogNumber2078). |