Isolation and characterization of DNA repetitions carrying the chromosomal β-lactamase gene of Escherichia coli K-12. [No authors listed] T Edlund, T Grundström, S Normark - Molecular and General Genetics …, 1979 - Springer GSID: XC9KzsZ983UJ
Beta-lactam resistance in clinical isolates of Escherichia coli caused by elevated production of the ampC-mediated chromosomal beta-lactamase. [No authors listed] S Bergström, S Normark - Antimicrobial agents and chemotherapy, 1979 - Am Soc Microbiol GSID: 1TkkrvnyLQcJ
Gene amplification causes overproduction of the first three enzymes of UMP synthesis in N-(phosphonacetyl)-L-aspartate-resistant hamster cells. [No authors listed] GSID: X86-eF-Pe5gJ
Antibacterial-Resistant Pseudomonas aeruginosa: Clinical Impact and Complex Regulation of Chromosomally Encoded Resistance Mechanisms. [No authors listed] GSID: qCSlZ9Nlj9EJ