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.
Winzeler EA, et al. Functional characterization of the S. cerevisiae genome by gene deletion and parallel analysis. Science 285: 901-906, 1999. PubMed: 10436161
Saccharomyces Genome Deletion Project, personal communication
Saccharomyces Genome Deletion Project, personal communication