Strugnell R; Dougan G; Chatfield S; Charles Ian; Fairweather N; Tite J; Li Jianchun; Beesley J; Roberts Ms
(Amer Soc Microbiology, 1992)
The P.69 Bordetella pertussis protective antigen was expressed by use of the trc promoter from the chromosome of a Salmonella typhimurium aro vaccine strain, BRD509, by integrating the prn gene, encoding the 93-kDa precursor ...