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.
MacDonald IA, et al. Formation of ursodeoxycholic acid from chenodeoxycholic acid by a 7beta-hydroxysteroid dehydrogenase-elaborating Eubacterium aerofaciens strain cocultured with 7alpha-hydroxysteroid dehydrogenase-elaborating organisms. Appl. Environ. Microbiol. 44: 1187-1195, 1982. PubMed: 6758698
human feces
