E. cloni® EXPRESS BL21(DE3) Competent Cells Best value for routine protein expression... available as Electrocompetent and Chemically Competent Cells. Lucigen’s E. cloni EXPRESS BL21(DE3) Electrocompetent Cells are the first to offer high...

E. cloni® EXPRESS BL21(DE3) Competent Cells Best value for routine protein expression... available as Electrocompetent and Chemically Competent Cells. Lucigen’s E. cloni EXPRESS BL21(DE3) Electrocompetent Cells are the first to offer high...

Expression Recovery Medium Recommended for transformation of T7 expression clones Formulated without lactose to prevent unwanted leaky expression from T7 or other lactose/IPTG-inducible promoters. Enables the highest possible transformation efficiency....