BINDING ACTIVITY: ≥ 17 based on Biotin Binding Assay (HABA) MOL. WEIGHT: ~ 53 kDa FORM: Lyophilized powder, essential salt free SOLUBILITY:>10 mg/ml in water>50 mg/ml in neutral or alkaline buffer STORAGE CONDITIONS: Store at 4°C with desiccant. Centrifuge vial prior to opening. After reconstitution, aliquot are stable at -20°C for up to 6 months. Avoid repeated freezing and thawing cycles. APPLICATIONS: • Immunoassays • Histochemistry • FISH (Fluorescence In Situ Hybridization) • Flow Cytometry • Microarrays • Blot analysis • Isolated Biotinylated Molecules • DNA Hybridization Techniques • MHC Tetramer Technology
Streptavidin is a non-glycosylated protein originally isolated from bacterium Streptomyces avidinii. With a very high affinity for biotin, it is widely used to bridge biotinylated probes and enzymes.
Maximum time for storage