Cathepsin D, Bovine Spleen

1000 units
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Buffer: 2 mM Na Phosphate, pH 6.5

Form: Lyophilized

Storage: <= -20ºC

Activity: >400 units/mg protein. One unit is defined as the amount of enzyme which digests hemoglobin releasing peptides which are soluble in 10% TCA. The reaction is measured by an increase of an A280 of 1.0 per 60 minutes at 37ºC.
Substrate: acid-denatured hemoglobin (0.2% in reaction mixture).
Buffer: 0.1 M formate, pH 3.3.

Purity: >95% by SDS-PAGE

Prepared from tissue collected in the contiguous United States from animals under 30 months of age at a USDA-inspected facility. Animals were inspected ante mortem and found free from obvious signs of infectious and contagious diseases.

Country of Origin: US

Athens Research & Technology products are laboratory reagents and are not to be administered to humans or used for any drug purpose. For research use only.