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.
Sackstein R, Colten HR. Molecular regulation of MHC class III (C4 and factor B) gene expression in mouse peritoneal macrophages. J. Immunol. 133: 1618-1626, 1984. PubMed: 6205089
