Avidin and derivatives You are here : Home Avidin and derivatives Avidin Garantee of Best Prices As Supplier, e-Proteins guarantees the best prices for the highest quality. Avidin is an egg… Read more Poly neutralite avidin Garantee of highest signal intensity As Supplier, e-Proteins guarantees the best prices for the highest quality. Our customers working with… Read more Neutralite avidin Garantee of highest activity As Supplier, e-Proteins guarantees the best prices for the highest quality. Neutralite Avidin is carbohydrate-free and… Read more Biotin blocking System How to block non specific biotin ? Adding BBS to the cell culture irreversibly binds free biotin, preventing it from… Read more Nitrolite avidin The selective nitration of tyrosine residues in three of the four biotin-binding sites of Neutralite avidin considerably reduces the affinity… Read more Streptavidin Streptavidin (CAS Number 9013-20-1) is a tetrameric protein secreted by Streptomyces avidinii which binds firmly to biotin. Streptavidin is wilyde… Read more