Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
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Williams SR, et al. A human purine nucleoside phosphorylase deficiency caused by a single base change. J. Biol. Chem. 262: 2332-2338, 1987. PubMed: 3029074
