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.
Tweats DJ, et al. A differential killing assay for mutagens and carcinogens based on an improved repair-deficient strain of Escherichia coli. Carcinogenesis 2: 189-194, 1981. PubMed: 7023724
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