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.
Nakayama K, et al. Process for producing 9-beta-D-ribofuranoside-5'-phosphoric acid esters of 2-substituted-6-hydroxypurines. US Patent 3,586,606 dated Jun 22 1971
Yokoyama S, et al. Rapid extraction of uricase from Candida utilis cells by use of reducing agent plus surfactant. Enzyme Microb. Technol. 10: 52-55, 1988.
