Fairweather N F, Chatfield S N, Charles I G, Roberts M, Lipscombe M, Li L J, Strugnell D, Comerford S, Tite J, Dougan G
Department of Molecular Biology, Wellcome Research Langley Court, Beckenham, Kent, UK.
Res Microbiol. 1990 Sep-Oct;141(7-8):769-73. doi: 10.1016/0923-2508(90)90109-4.