| 产品详情 |
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| Product Name | β-Galactosidase, E. coli (Beta-gal, b0344, JW0335, Lactase, LacZ) |
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| Description | E. coli Beta-Galactosidase is an inducible tetrameric enzyme coded by the lac Z gene of the lac operon that is often used as a reporter to assess the efficiency of transfection. It is a metalloenzyme that splits lactose into glucose and galactose. It hydrolyzes terminal, non-reducing beta-D-galactose residues in beta-D-galactosides. Source: Purified protein from E. coli Molecular Weight: ~540kD Specific Activity: > 600U/mg protein. Unit Definition: One unit hydrolyses 1umole of p-nitrophenol-b-D-galactoside to p-nitrophenol per minute at 37°C. Protein Content: ~20-25% of total weight Applications: Suitable for use in Functional Assays. |
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| Size | 5mg |
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| Concentration | n/a |
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| Applications | n/a |
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| Other Names | EC=3.2.1.23 |
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| Gene, Accession, CAS # | SwissProt: P00722 |
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| Catalog # | G1041-02J |
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| Order / More Info | β-Galactosidase, E. coli (Beta-gal, b0344, JW0335, Lactase, LacZ) from UNITED STATES BIOLOGICAL |
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| Product Specific References | n/a |
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