Gene Cloning Products
Competent Cells (E. coli )
Save your time – complete your transformation in just 6 minutes using our patented cells
Strain DH5a
ECOS™ X
Our highest efficiency DH5a strain yet. Recommended for applications such as library constructions.
Efficiency > 5 x 109 cfu/μg
ECOS™ 21 (Strain BL21)
ECOS™ 101
Our most popular DH5a strain for everyday cloning applications.
Comes in three efficiencies levels:
1×108, 3×108, 1×109cfu/μg