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.
Konecki DS, et al. Hypoxanthine-guanine phosphoribosyltransferase genes of mouse and Chinese hamster: construction and sequence analysis od cDNA recombinants. Nucleic Acids Res. 10: 6763-6775, 1982. PubMed: 6294614
C. Thomas Caskey, personal communication
