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lactamase

Known as: lactamases 
National Institutes of Health

Papers overview

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Highly Cited
2005
Highly Cited
2005
Mimicking natural evolution in metallo-beta-lactamases through second-shell ligand mutations.
Metallo-beta-lactamases (MBLs) represent the latest generation of beta-lactamases. The structural diversity and broad substrate… 
Highly Cited
2000
Highly Cited
2000
Lysine-73 is involved in the acylation and deacylation of beta-lactamase.
Lysine 73 is a conserved active-site residue in the class A beta-lactamases, as well as other members of the serine penicillin… 
Highly Cited
1999
Highly Cited
1999
Structure of the extended-spectrum class C beta-lactamase of Enterobacter cloacae GC1, a natural mutant with a tandem tripeptide insertion.
A class C beta-lactamase from a clinical isolate of Enterobacter cloacae strain GC1 with improved hydrolytic activity for… 
Highly Cited
1998
Highly Cited
1998
Antibiotic sensitization using biphenyl tetrazoles as potent inhibitors of Bacteroides fragilis metallo-beta-lactamase.
Highly Cited
1997
Highly Cited
1997
Transcontinental importation into the UK of Escherichia coli expressing a plasmid-mediated AmpC-type beta-lactamase exposed during an outbreak of SHV-5 extended-spectrum beta-lactamase in a Leeds…
Sixteen strains of Escherichia coli with high-level resistance to extended-spectrum cephalosporins and other classes of… 
Highly Cited
1997
Highly Cited
1997
The development of beta-lactamase as a highly versatile genetic reporter for eukaryotic cells.
We describe in this report that TEM-1 beta-lactamase has several desirable characteristics as a genetic reporter. First, it has… 
Highly Cited
1984
Highly Cited
1984
Secretion cloning vectors in Escherichia coli.
The DNA fragment coding for the signal peptide of the OmpA protein, a major outer membrane protein of Escherichia coli, has been… 
Highly Cited
1982
Highly Cited
1982
A bacterial secretory protein requires signal recognition particle for translocation across mammalian endoplasmic reticulum.
Highly Cited
1982
Highly Cited
1982
Interaction of azthreonam and related monobactams with beta-lactamases from gram-negative bacteria
Monobactams containing 3 beta-aminothiazolyl oxime side chains (SQ 81,377, SQ 81,402, azthreonam, and SQ 26,917) have poor… 
Highly Cited
1980
Highly Cited
1980
Inactivation of Bacillus cereus beta-lactamase I by 6 beta-bromopenicillanic acid: kinetics.
: The kinetics of the inactivation of Bacillus cereus beta-lactamase I by 6 beta-bromopenicillanic acid are described. Loss of… 
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