Transcription and expression analysis, using lacZ and phoA gene fusions, of Mycobacterium fortuitum β-lactamase genes cloned from a natural isolate and a high-level β-lactamase producer. - Timm, J.; Perilli, M. G.; Duez, C.; Trias, J.; Orefici, G.; Fattorini, L.; Amicosante, G.; Oratore, A.; Joris, B.; Frère, J. M.; Pugsley, A. P.; Gicquel, B. (Molecular Microbiology, 1994)