Control. Rabbit IgG, used as a negative control for antibodies in Western blot, immunoprecipitation, and immunohistochemistry, Contents: (0.5 mg/ml) Protein A purified rabbit IgG in phosphate-buffered saline containing 50% glycerol, 1% BSA, and 0.03% Proclin 300, Storage: -20 Degree C, Size: 1mg