Recombinant Streptavidin-NC

• Cat.No.: Streptavidin-261
• Product Overview: Recombinant Streptavidin-NC produced in E.Coli is a single, non-glycosylated, polypeptide chain having a molecular mass of 24kDa. Recombinant Streptavidin-NC not only binds to nitrocellulose membrane readily but also preserves the full biotin binding ability.

Specification

• Species: Streptomyces avidinii
• Source: E.coli
• Tag: Non
• Physical Appearance: Sterile Liquid formulation at the concentration of 3mg/1ml.
• Formulation: The sterile solution contains 50% glycerol.
• Purity: Greater than 90.0% as determined by: (a) Analysis by RP-HPLC. (b) Anion-exchange FPLC. (c) Analysis by reducing and non-reducing SDS-PAGE Silver Stained.
• Dimers and aggregates: Less than 1% as determined by silver stained SDS-PAGE gel analysis.
• Endotoxin: Less than 0.1 ng/µg (IEU/µg) of rStreptavidin-NC.
• Applications: Calibrators and controls for immunoassays and western blot standards.
• Stability: rStreptavidin-NC although stable at 4°Cfor 3 weeks, should be stored below -18°C. Please prevent freeze thaw cycles.

Gene Information

• Synonyms: Streptavidin; Streptavidin-NC