Sensitivity of Escherichia coli to various β-lactams is determined by the interplay of outer membrane permeability and degradation by periplasmic β-lactamases: a quantitative predictive treatmentNIKAIDO, H; NORMAK, S.Molecular microbiology (Print). 1987, Vol 1, Num 1, pp 29-36, issn 0950-382XArticle

Signalling proteins in enterobacterial AmpC β-lactamase regulationLINDQUIST, S; GALLENI, M; LINDBERG, F et al.Molecular microbiology (Print). 1989, Vol 3, Num 8, pp 1091-1102, issn 0950-382XArticle