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.
Wang AM, et al. Molecular cloning of the complementary DNA for the human tumor necrosis factor. Science 228: 149-154, 1985. PubMed: 3856324
Jennie C Hunter-Cevera, personal communication
