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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Dean FM, et al. The chemistry of fungi. Part XXII. Nidulin and nornidulin ("ustin"): Chlorine-containing metabolic products of Aspergillus nidulans. J. Chem. Soc. 2: 1432-1439, 1954.
