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.
Holmes RK, Barksdale L. Genetic analysis of tox+ and tox- bacteriophages of Corynebacterium diphtheriae. J. Virol. 3: 586-598, 1969. PubMed: 4978942
Barksdale L. Corynebacterium diphtheriae and its relatives. Bacteriol. Rev. 34: 378-422, 1970. PubMed: 4322195
