OverExpress™ C41(DE3) and C43(DE3) Competent Cells:
Express difficult or even toxic proteins using any E. coli T7 vector. Available as chemically competent or electrocompetent cells.
E. cloni® EXPRESS BL21(DE3) Competent Cells:
For routine protein expression using any E. coli T7 expression vector.
HI-Control™ BL21(DE3) and HI-Control™ 10G Competent Cells:
Greater control of protein expression using the LacI repressor in two popular cell lines.