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.
van Loon Adolphus P. G. M., et al. A yeast mutant lacking mitochondrial manganese-superoxi dismutase is hypersensitive to oxygen. Proc. Natl. Acad. Sci. USA 83: 3820-3824, 1986.