Beta gal Streptavidin 1 mg ,Each

Details:

Beta galactosidase conjugated streptavidin^ 1.0Mg. Liquid (sterile filtered). Streptavidin concentration: 1.0 Mg/ml (by uv absorbance at 280 nm). Buffer: 0.02M potassium phosphate, 0.15M sodium chloride, 0.01M magnesium chloride, ph 7.2. Preservative: 0.01% (W/v) sodium azide