SOURCE. Porcine pancreas.
Purified, lyophilized, powder.
Store -20°C. Stable 9-12 months.
50-80 units per mg of protein.
One unit releases 1 µM of fatty acid per minute from emulsified olive oil at pH 8.0 and 25°C.
The assay procedure is in Methods.
Isolated from an extract of porcine pancreas by salt fractionation and chromatography.