Streptavidin is a non-glycosylated polypeptide chain having a molecular mass of 240kD and containg 4 subunits each with a binding site for biotin. The neutral isoelectric point of Streptavidin and the high affinity of the biotin-streptavidin interaction
Purity:
Purified by ion exchange chromatography.
Form:
Supplied as a lyophilized powder from 0.01M sodium phosphate, 0.25M sodium chloride, pH 7.6, 15mg/ml BSA (IgG and Protease Free). No preservative added. Labeled with horseradish peroxidase (HRP). Reconstitute with 1ml sterile dH2O.
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