| 产品详情 |
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| Product Name | Ampicillin Beta-Lactamase Modified, 1000X |
| Description | Ampicillin Beta-Lactamase Modified, is a unique antibiotic that is a stronger inhibitor of b-Lactamase than ampicillin, carbenicillin or methicillin. Ampicillin is modified utilizing a novel method that results in improved transformation efficiencies where higher cell density and longer incubation times traditionally result in the development of ampicillin sensitive satellite colonies. When used at a concentration of 1X, the presence of satellite colonies Identificatis reduced, even after prolonged incubation (2-4 days) and plating of competent cells at 20 fold higher density. Advantages: • No background (satellite) colonies are observed • Allows higher density plating • Longer incubation times are readily achieved at 37°C • Supplied as a convenient 1000X solution Quality Control: E. coli DH5a cells were transformed with pUC19 DNA and plated on LB agar plates containing 150µg ampicillin and 1X Ampicillin Beta-Lactamase Modified and incubated at 37°C for 24 hours. The plate contai |
| Size | 3x1ml |
| Concentration | n/a |
| Applications | n/a |
| Other Names | n/a |
| Gene, Accession, CAS # | n/a |
| Catalog # | A2259 |
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| Order / More Info | Ampicillin Beta-Lactamase Modified, 1000X from UNITED STATES BIOLOGICAL |
| Product Specific References | n/a |
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