Sequence and comparative analysis of three Enterobacter cloacae ampC β-lactamase genes and their products

DNA sequencing with chain-terminating inhibitors

1977 • 69,181 citations

Experiments in molecular genetics

1972 • 28,260 citations

ACETYLORNITHINASE OF ESCHERICHIA COLI: PARTIAL PURIFICATION AND SOME PROPERTIES

1956 • 4,156 citations

STUDIES ON LYSOGENESIS I

1951 • 3,007 citations

ampC cephalosporinase of Escherichia coli K-12 has a different evolutionary origin from that of beta-lactamases of the penicillinase type.

1981 • 384 citations

On the Origin of Bacterial Resistance to Penicillin: Comparison of a β-Lactamase and a Penicillin Target

1986 • 223 citations

Automated analysis of enzyme inactivation phenomena

1987 • 183 citations

Inducible cephalosporinase production in clinical isolates of Enterobacter cloacae is controlled by a regulatory gene that has been deleted from Escherichia coli.

1986 • 172 citations

Methods in peptide and protein sequence analysis

1980 • 150 citations

Purification of β-lactamases by affinity chromatography on phenylboronic acid-agarose

1984 • 147 citations

Tertiary structural similarity between a class A β-lactamase and a penicillin-sensitive D-alanyl carboxypeptidase-transpeptidase

1986 • 134 citations

Common mechanism of ampC beta-lactamase induction in enterobacteria: regulation of the cloned Enterobacter cloacae P99 beta-lactamase gene

1987 • 93 citations

Sequence of the Citrobacter freundii OS60 chromosomal ampC beta-lactamase gene

1986 • 89 citations

Active sites of β-lactamases. The chromosomal β-lactamases of Pseudomonas aeruginosa and Escherichia coli

1982 • 72 citations

The β-lactamase of Enterobacter cloacae P99. Chemical properties, N-terminal sequence and interaction with 6β-halogenopenicillanates

1985 • 67 citations

GENEUS, a computer system for DNA and protein sequence analysis containing an information retrieval system for the EMBL data library

1986 • 66 citations

The active site of the P99 β-lactamase from Enterobacter cloacae

1984 • 51 citations

Molecular genetic analysis of cephalosporinase production and its role in beta-lactam resistance in clinical isolates of Enterobacter cloacae

1987 • 40 citations

Crystallographic data for the β-lactamase from Enterobacter cloacae P99

1983 • 32 citations