純度：Streptavidin antibody (FITC) was purified by delipidation, salt fractionation and ion exchange chromatography followed by dialysis.
形状：IgG fraction supplied as a liquid in 20mM Potassium Phosphate, 150 mM Sodium Chloride, pH 7.2, with 10 mg/ml BSA (IgG and Protease free) as a stabilizer, and 0.01% NaN3 as a preservative.
