Streptavidin

Streptavidin

Cat. No: AX-BA2100

Size: 10 mg 

Product description:

Streptavidin is a tetrameric biotin-binding protein purified from Streptomyces avidinii with a near neutral isoelectric point. Streptavidin is composed of 4 identical polypeptide chain subunits, which binds 4 moles of biotin per mole of protein with a high affinity (K_d ~10^-15). Biotinylated antibodies, proteins, peptides, nucleic acids and other molecules or interaction complexes can be captured, immunoprecipitated, removed or purified from samples using this streptavidin resin.

Molecular weight: ~52KDa

Supplied: Lyophilized powder from protein in buffered solution

Storage: Upon receipt store at -20°C. Product is shipped at ambient temperature.