BL21 Chemically Competent Cell
Référence CD901-02
Conditionnement : 10×100ul
Marque : TransGen Biotech
BL21 Chemically Competent Cell is specifically designed for chemical transformation of DNA. It is resistant to tetracycline (TetR) and permits a transformation efficiency of over 107 cfu/μg DNA (tested by pUC19 plasmid DNA).
Features
• Transformation efficiency: >107 cfu/μg (pUC19 DNA).
• TetR.
• Tight expression control ideal for toxic protein expression.
• Control plasmid II (Amp+ ) is used for detection of expression function of cell. The protein size is about 26 kDa.
Storage
at -70oC for six months. Do not store in liquid nitrogen.
Shipping
Dry Ice
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