or
Biotin Conjugated Affinity Purified anti-Goat IgG F(c) Donkey 2mg. Antibody Concentration: 2 mg/mL. Biotin/Protein: 10-20 BAC molecules per donkey IgG molecule. Buffer: 0.02M potassium phosphate 0.15M sodium chloride pH 7.2. Stabilizer: Bovine Serum Album