T-REx™ Cell Lines stably express the tetracycline repressor protein (Table 1). They save significant time and effort when using the T-REx™ System. The T-REx™ Cell Lines are functionally tested by transient transfection with the positive control vector pcDNA™4⁄TO⁄ lac Z. T-REx™ Cell Lines exhibit extremely low basal expression levels in the repressed state and high expression upon induction with tetracycline (Figure 1).
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Flp-In™ 293 T-REx cell lines is designed for rapid generation of stable cell lines that ensure homogenous expression of your protein of interest from a Flp-In™ expression vector. These cells contain a single stably integrated FRT site at a transcriptionally active genomic locus. Targeted integration of a Flp-In™ expression vector ensures high-level expression of your gene of interest. The Flp-In™ T-REx™-293 Cell Line contains pFRT⁄lacZeo and pcDNA™6⁄TR (from the T-REx™ System) stably integrated. Co-transfection of the Flp-In™ Cell Lines with a Flp-In™ expression vector and the Flp recombinase ...
Size: 1 ml
The GripTite™ 293 MSR Cell Line is a genetically engineered Human Embryonic Kidney (HEK 293) cell line that expresses the human macrophage scavenger receptor and strongly adheres to standard tissue culture plates for dependable results. Developed from a 293-H subclone, GripTite™ 293 MSR cells show the same fast cell growth, high transfection efficiency, and high-level expression characteristics of the parental 293-H cells. Unlike most 293 cells, GripTite® 293 MSR cells dont wash away during the repeated manipulations of routine tissue culture or plate washing protocols (Figure 1). Their superi...
Size: 1 kit
The 293FT Cell line is ideal for generating high-titer lentivirus using the ViraPower™ Lentiviral Expression System. The 293FT Cell Line is a fast-growing, highly transfectable clonal isolate derived from human embryonal kidney cells transformed with the SV40 large T antigen. When a ViraPower™ expression vector and the ViraPower™ Lentiviral Packaging Mix are co-transfected into 293FT cells, high levels of the viral RNA and the gag⁄pol and rev proteins required for packaging are produced. Advantages • Fast growing • Highly transfectable • Produces high viral titers • Allows very high levels of ...
Size: 3 × 10
Gibco® Drosophila S2 cells are used for heterologous protein expression in the DrosophilaM Expression System (DES®). The S2 cell line was derived from a primary culture of late stage (20-24 hours old) Drosophila melanogaster embryos. Many features of the S2 cell line suggest that it is derived from a macrophage-like lineage. S2 cells grow at room temperature in ambient CO 2 as a loose, semi-adherent monolayer in tissue culture flasks and in suspension in spinners and shake flasks. Drosophila S2 cells (frozen in Gibco® Schneider's Medium) feature: • Expression of protein transiently or through ...
Size: 1 ml