Ultra HBC Streptavidin Agarose Resin Size:1ml Bacteria cells that retain active N1064368 250 Bacteria cells that retain active β galactosidase will result in characteristic blue colonies Suitable for use in coverslippers Immobilized Streptavidin can be used for affinity chromatography purifications by separating biotinylated proteins from nonbiotinylated proteins and for affinity purification of antigens when used with biotinylated antibodies Streptavidin Agarose Resin is a high affinity biotin binding chromatography resin with streptavidin covalently bound to 6% crosslinked agarose beads and a biotin binding capacity of >120 nmol ml of gel