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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.
Stringer MA, et al. Rodletless, a new Aspergillus developmental mutant induced by directed gene inactivation. Genes Dev. 5: 1161-1171, 1991. PubMed: 2065971