Human urokinase (Type plasminogen activator, PLAU, EC 3.4.21.73) isolated from urine

Source

Human urine. Donors tested negative for HBsAg, HCV, HIV1 and HIV2

Purity

98% of protein binds to immobilized anti-urokinase monoclonal antibody. Specific activity 80000 IU/mg. Lysis of fibrin thin layer gel by Astrup. Lysis of chromogenic substrate S-2225

Format

Lyophilized. Also contains sodium chloride

Purification

Ion-exchange chromatography and affinity chromatography on immobilized anti-urokinase monoclonal antibody

Applications

Antigen. Ligand for affinity chromatography. Enzyme, plasminogen activator

Reconstitution

Dissolve in distilled water. Aliquote and keep at -80°C for long-term storage

Storage

Shipping at ambient temperature. Storage 2 years at -20°C or lower