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.
Gillis S. Process for preparing murine interleukin-2 in the presence of interleukin-1 from an interleukin-2 nonproducer malignant cell line and cell line therefor. US Patent 4,404,280 dated Sep 13 1983
