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Product Name | Recombinant Streptomyces Streptavidin protein |
Description | Domain: 37-159aa. Recombinant Streptomyces streptavidin protein, fused to His-tag at N-terminus, was expressed in E. coli and purified by using conventional chromatography techniques. MW: 15.6 kDa (148aa) confirmed by MALDI-TOF. Purity > 90% by SDS-PAGE. Streptavidin, a tetrameric protein secreted by Streptomyces avidinii, binds tightly to a small growth factor biotin. It finds wide use in molecular biology through its extraordinarily strong affinity for the vitamin biotin; the dissociation constant (Kd) of the biotin-streptavidin complex is on the order of ~10-15 mol/L. The high affinity recognition of biotin and biotinylated molecules has made streptavidin one of the most important components in diagnostics and laboratory kits |
Size | 20ug, 100ug, 500ug |
Concentration | 0.25mg/ml (determined by BCA assay) |
Applications | SDS-PAGE |
Other Names | Streptavidin, STAV |
Gene, Accession, CAS # | NCBI: CAA27265, UniProt: P22629 |
Catalog # | ATGP2140 |
Price | $80, $240, $720 |
Order / More Info | Recombinant Streptomyces Streptavidin protein from NKMAX Co. Ltd. |
Product Specific References | n/a |