L-Pyroglutamyl-L-prolyl-L-valine-p-nitroanilide, a highly...
L-Pyroglutamyl-L-prolyl-L-valine-p-nitroanilide was found to be a highly specific substrate for human granulocyte elastase. At pH 8.3 and 37 degrees C, its Km = 0.55 mmol/l and the value for kcat was 6 sec-1, w