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.
Kay D, Fildes P. Hydroxymethylcytosine-containing and tryptophan-dependent bacteriophages isolated from city effluents. J. Gen. Microbiol. 27: 143-146, 1962. PubMed: 14454648
Fildes P, Kay D. The conditions which govern the adsorption of a tryptophan-dependent bacteriophage to kaolin and bacteria. J. Gen. Microbiol. 30: 183-191, 1963. PubMed: 13945148
