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.
Yoshinaga F, et al. Fermentative method of producing L-serine from DL-serine. US Patent 3,546,070 dated Dec 8 1970
Yokozeki K, Kubota K. Method of producing L-carnitine. US Patent 4,650,759 dated Mar 17 1987
