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.
Yoshida F, Ichishima E. Method of producing a proteolytic enzyme by use of black Aspergillus type molds. US Patent 3,149,051 dated Sep 15 1964
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Ichishima E, et al. Studies on the proteolytic enzymes of black aspergilli. Effect of agitation and aeration on submerged production of acid protease. Rep. Noda Inst. Sci. Res. 7: 1-8, 1963.
Ichishima E, et al. Production of a new type of acid carboxypeptidase of molds of the Aspergillus niger group. Appl. Microbiol. 26: 327-331, 1973. PubMed: 4796163
type strain of Aspergillus usamii
type strain of Aspergillus usamii
