| 产品详情 |
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| Product Name | Streptavidin (Cy5) |
| Description | Prepared from chromatographically pure streptavidin. Assay by immunoelectrophoresis resulted in a single precipitin arc against anti-streptavidin. Streptavidin is a biotin-binding protein found in the culture broth of the bacterium Streptomyces avidinii. Streptavidin binds 4 moles of biotin per mole of protein with a high affinity virtually unmatched in nature (Kd~10-15). Streptavidin lacks carbohydrate side chains present on avidin and has an isoelectric point nearer to neutrality where most useful biological interactions occur (pI of 5-6 vs 10 for avidin). As a result, streptavidin frequently exhibits lower levels of non-specific binding than does avidin when the proteins are used in applications relying upon the formation of avidin/biotin complexes (Chaiet and Wolf,1964). Excitation Wavelength: 650nm Emission Wavelength: 667nm Applications: Suitable for Immunofluorescence, FLISA (Fluorescent) and Western Blot. |
| Size | 500ug |
| Concentration | n/a |
| Applications | FLISA IF WB |
| Other Names | n/a |
| Gene, Accession, CAS # | n/a |
| Catalog # | S7973-90 |
| Price | |
| Order / More Info | Streptavidin (Cy5) from UNITED STATES BIOLOGICAL |
| Product Specific References | n/a |
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