Streptavidin is a tetrameric protein purified from Streptomyces avidinii. It has wide use in numerous molecular biological protocols dues to its strong affinity for biotin. NWSHPQFEK (Strep II tag) is a nine amino acid peptide with high specificity and affinity towards streptavidin.
GenScript THE™ NWSHPQFEK Tag Antibody [HRP], mAb, Mouse is THE™ NWSHPQFEK Tag Antibody (A01732) conjugated with Horseradish peroxidase (HRP). The conjugated antibody is suitable for detecting the expression level of NWSHPQFEK Tagged fusion proteins.