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.
Crawford YE, et al. Isolation and reversion of L forms of beta-hemolytic streptococci. J. Infect. Dis. 102: 44-52, 1958. PubMed: 13514119
Cohen RL, et al. Modified biochemical tests for characterization of L-phase variants of bacteria. Appl. Microbiol. 16: 1655-1662, 1968. PubMed: 4302280
derived from Streptococcus pyogenes strain Richards
