Bovine Deoxyribonuclease I Ribonuclease and Protease Free LyophilizedMolecular Biology Grade. Chromatographically purified to remove RNase and protease. Lyophilized in vial containing glycine and calcium as stabilizer. Store at 2-8C. PROTECT FROM MOISTURE.This material is sold for in-vitro use only in manufacturing and research and is not suitable for use in humans or animals. This material should be handled with general laboratory precaution.