form
lyophilized powder
specific activity
≥5 inhibitor U/mg protein
storage temp.
−20°C
Physical form
Lyophilized from 25 mM ammonium bicarbonate
Preparation Note
Purified by a modification of the method of Wiman.
Analysis Note
Protein determined by E1%/280 = 6.7
Other Notes
One unit will reduce the activity of two units of plasmin by 50% at 37°C, pH7.2, using Val-Leu-Lys-p-nitroanilide.