Prepared from purified salmon testes DNA by mechanical shearing and heat denaturation to an average fragment size of 200-1000 base pairs. To reverse any renaturation occurring during storage this material should be briefly boiled and rapidly chilled before use. Recommended concentration for use is 100g/ml. A solution at 5 mg/ml in 0.05M NaCl. Store at -20C. REQUIRES SPECIAL SHIPPING: ICE PACKThis 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.