特異性：Assay by immunoelectrophoresis resulted in a single precipitin arc against anti-biotin, anti-rabbit serum, purified and partially purified trypsinogen (Bovine pancreas). Crossreactivity against trypsinogen from other sources has not been tested.
純度：Purified by delipidation, fractionation and ion exchange chromatography.
形状：Highly Purified Supplied as a liquid in PBS, pH 7.2, 10mg/ml BSA (IgG and protease free), 0.01% sodium azide, 40% glycerol. Labeled with biotin.
