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.
Shiio I, et al. Method of producing L-lysine. US Patent 3,616,218 dated Oct 26 1971
Nakayama K, Araki K. Process for producing L-lysine. US Patent 3,708,395 dated Jan 2 1973
