Pre-madeLentiviralparticles expressing nuclearpermeableCRE recombinase underan optionalinducIBLe suCMV promoter.A RFP Markerwas co-expressedunderthesamepromoter.CRE andRFPwere bicistronicallyexpressed asindividualproteinmediatedbya2Aelement.
CREcontainsaNLS(nuclearlocalizationsignal) atitsN-term.This nuclearpermeant CRE increasestherecombinationeventsinvivo.ANeomycinmarkerwasexpressedunderRSVpromoter.ParticlesallowstosortorselecttransducedcellsforlongtermexpressionviaRFPsignalorviaNeomycin antibioticselection.
NLS-CREandRFPare constitutivelyexpressedinhighlevel,andoptionally,alsocanbeusedastetracyclineinducibleexpression asdesired.RFPsignalprovidesaconvenient,realtimemonitoringthe particlesperformance.
Creprotein,frombacteriophageP1,catalyzesrecombinationbetween34basepairtargetsequences, namedloxsites.CRElentiviralparticles can catalyze thejointingeventInVivo inthepresenceof loxsites.PurifiedCREenzymecanjointindividualplasmidscontainingloxsites.
See ProductManual fordetails(.pdf).
Particleswasconcentratedviaourproprietaryprocedures,andre-sUSPendedinPBSbufferforultrahightitervirus,suitableforalltypesof invivo applications.
Amount: 50ul/pervial,at1x10e9 IFU/mlinPBS.
Cat#:ULVP-027