Eliminate endotoxin at the sourceGenetically modified LPS does not trigger endotoxic response in human cellsIdeal for mammalian cell immunogenicity testing, toxicity assays, and therapeutic protein drug discoveryUseful for membrane and lipid binding protein productionProtein expression similar to BL21(DE3) cells without requiring downstream endotoxin removalReduce false positives in cytokine assays, improve confidence in your resultsEach ClearColi BL21(DE3) Electrocompetent Cell Kit contains: ClearColi BL21(DE3) Electrocompetent Cells in DUO packaging (2 transformations per tube), Expression Recovery Medium (lactose minus), pUC19 Positive Control Plasmid, and complete protocols.Expression Recovery Medium (lactose minus) is also available separately.