BL21 Chemically Competent Cell is specifically designed for chemical transformation of DNA.
BL21(DE3) Chemically Competent Cell is specifically designed for chemical transformation of DNA.
BL21(DE3) pLysS Chemically Competent Cell is specifically designed for chemical transformation of DNA.
TransB(DE3) Chemically Competent Cell is specifically designed for chemical transformation of DNA.
Transetta(DE3) Chemically Competent Cell is specifically designed from imported strain for chemical transformation of DNA.