Lejeune, P., Bertin, P., Walon, C., Willemot, K., Colson, C., & Danchin, A. (1989). A Locus Involved in Kanamycin, Chloramphenicol and L-serine Resistance Is Located in the Bgly-galu Region of the Escherichia-coli K12-chromosome. Molecular and General Genetics, 218(2), 361-363. https://hdl.handle.net/2078.5/138993 (Original work published 1989)