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GenWay/Bacterial Protein Extraction Buffer /GWB-PS6392/200mL
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4000-520-616
Description:
Description:BPSBacterialProteinextractionBufferenablesextractionofbothsolubleandinsoluble(inclusionbodies)proteinsfrombacteria.Thebufferprovideshighefficiencyrecoveryofover-expressedproteinsandisfullycompatIBLewithHIS/GST-tagpurificationproceduresandstandardproteinconcentrationdeterminationassays.Thebuffercanalsobeusedforproteinextractionfrominsectcells.StABIlity:12monthsatroomtemperatureProcedure(examplefor250mLbacterialculture)1.Pelletbacterialcellsfroma250ulcultureat5,000gfor10minutes.Note:Extractionistypicallymoreeffectivebyfreezing/thawingthecellpelletpriorproceedingtothenextstep.2.ResUSPendthepelletin10ulofextractionbufferandPipetteupanddownuntilthesuspensionishomogenous.Note:Ifdesired,proteaseinhibitorscanbeaddedtothesuspension.3.Freshlypreparea20mg/mlstocksolutionoflysosymeinBPSBacterialProteinextractionBuffer.Add200µlofthelysozymestocksolutiontothecellsuspensionforafinalconcentrationof0.4mg/ml.Incubateonicefor30minwithgentleshakingofthesuspensionevery10minutes.Note:Ifsamplebecomesviscous,useDNaseIorsonicatethecellsuspension(sonicationisrecommended)untilthesuspensionbecomesfluidenoughtoensureanefficientcentrifugation.4.Centrifugethesuspensionat12,500gfor30minutesandcollectthesupernatant.Format:aqueousbuffersolution
Formula:20mMTris-HCl,pH7.0withanon-ionicdetergent
ScientificCategory:Mol.Biol.CompetentCells/Buffer
AdditionalInformation:
Name | BacterialProteinExtractionBuffer |
---|---|
RelatedProductNames | BacterialProteinExtractionBuffer |
Purity | 20mMTris-HCl,pH7.0withanon-ionicdetergent |
Format | AqueousBufferSolution |
Storage | RT |
IntendedUse | ResearchUseOnly |