Clone: ACK4 Host species, isotype: Rat IgG2a Quantity: 200g Format: Affinity purified, lyophilized Reconstitute by adding 0.5ml distilled water. This stock solution contains 0.4mg/ml IgG, phosphate buffered saline pH 7.2 (PBS), 5mg/ml bovine serum albumin (BSA) as a stabilizer and 0.09% sodium azide as a preservative. Stability: Original vial: 1 year at 4° - 8°C Stock solution or aliquots thereof: 1 year at -20°C. Avoid repeated thawing and freezing. Applications: Tested for immunohistochemistry (IHC); has been described to work in FACS. Approximate working dilution for IHC: Frozen sections: 0.4g/ml (1:1000) Paraffin sections: does not react on routinely processed paraffin sections. Suggested positive control: Mouse spleen and tongue