As supplied (in ammonium sulphate) it is stable at 4˚C for at least 5 years. When dissolved in buffer, it should be stored frozen between use. If you are careful in handling the enzyme, it is stable to continued freezing and re-thawing. Avoid microbial contamination, and do not heat the redissolved enzyme to above 40˚C.
Modified on: Mon, 21 Mar, 2016 at 3:58 PM
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