Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
GenScript
Reconstitute the lyophilized product with deionized water (or equivalent) to make antibody concentration of 0.5 mg/ml.
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. Strep II tag (NWSHPQFEK) is a nine amino acid peptide with high specificity and affinity towards streptavidin. GenScript THE™ NWSHPQFEK Tag Antibody [FITC], mAb, Mouse is THE™ NWSHPQFEK Tag Antibody (A01732) conjugated with FITC. The conjugated antibody is suitable for detecting the expression level of NWSHPQFEK (Strep II tag) tagged fusion proteins.
The Strep-tag II is an eight-residue minimal peptide sequence (Trp-Ser-His-Pro-Gln-Phe-Glu-Lys) that exhibits intrinsic affinity toward streptavidin and can be fused to recombinant proteins in various fashions. The original Strep-tag was a nine amino acid peptide with high specificity and affinity towards streptavidin which allows the simple purification of protein by use of affinity columns, but required addition to only the C-terminus of recombinant proteins. To also allow a Strep-tag to be placed at the N-terminus of recombinant proteins, it was re-engineered and re-named Strep-tag II.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
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Protein Aliases: Streptavidin; Streptomyces
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