Combo Pack of AB 5-alpha and BL21(DE3) Chemically Competent E.coli Cells

This Chemically Competent E.coli Cells Combo Pack includes 5 tubes of AB 5-alpha and 5 tubes of BL21(DE3) cells, each in 100 μl aliquots, for cloning and protein expression.

• The description claims that AB 5-alpha cells are directly comparable to DH5a™ cells.