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.
Burns DM, Beacham IR. Positive selector vectors: a small plasmid vector useful for the direct selection of Sau3A-generated overlapping DNA fragments. Gene 27: 323-325, 1984. PubMed: 6329908
Cowman A, Beacham IR. Molecular cloning of the gene (ush) from Escherichia coli specifying periplasmic UDP-sugar hydrolase (5'-mucleotidase). Gene 12: 281-286, 1980. PubMed: 6265322
I R Beacham, personal communication
