K01722
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.
Leong D, et al. Cloned fragment A of diphtheria toxin is expressed and secreted into the periplasmic space of Escherichia coli K12. Science 220: 515-517, 1983. PubMed: 6403984
Murphy JR. Hybrid protein. US Patent 4,675,382 dated Jun 23 1987
