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.
Shull GM. 19-Hydroxylated delta4-pregnene derivatives. US Patent 3,040,038 dated Jun 19 1962
Parmeter JR Jr., et al. Anastomosis grouping among isolates of Thanatephorus cucumeris. Phytopathology 59: 1270-1278, 1969.
