Description General description Chicken egg white avidin conjugated to fluorescein. Specific for biotin, biotinylated proteins or antibodies. Packaging 1 ml in Plastic ampoule Application Immunohistochemistry (1:100) Immunfluorescence (1:100) Packaging Please refer to vial label for lot-specific concentration. Warning Toxicity: Standard Handling (A) Physical form In 150 mM NaCl, 20 mM phosphate buffer, 1% BSA, pH 7.6. Reconstitution Following intitial thaw, aliquot and freeze (-20°C). Other Notes Label: Protein ratio: (μg/mg) and flourescein : protein (F/P) molar ratio are determined on a lot specific basis. Variables associated with assay conditions will dictate the proper working dilution.