Immobilised biotin resin is designed for the high affinity chromatography purifications of avidin, streptavidin and neutravidin protein. The resin consists of biotin coupled to 6% cross-linked agarose.

• Strong affinity for avidin, streptavidin and neutravidin
• Reusable resin, at least 10 times
• Covalently coupled to limit leaching