Citation: B. Kreikemeyer et Pg. Jerlstrom, An Escherichia coli-Enterococcus faecalis shuttle vector as a tool for theconstruction of a group B Streptococcus heterologous mutant expressing thebeta antigen (Bac) of the C protein complex, FEMS MICROB, 180(2), 1999, pp. 255-262