Characterization and Nucleotide Sequence of a Klebsiella oxytoca Cryptic Plasmid Encoding a CMY-Type β-Lactamase: Confirmation that the Plasmid-Mediated Cephamycinase Originated from the Citrobacter freundii AmpC β-Lactamase

Cleavage of Structural Proteins during the Assembly of the Head of Bacteriophage T4

1970 • 253,849 citations

DNA sequencing with chain-terminating inhibitors

1977 • 69,181 citations

Short-Term Effects of Nose-Only Cigarette Smoke Exposure on Glutathione Redox Homeostasis, Cytochrome P450 1A1/2 and Respiratory Enzyme Activities in Mice Tissues

2013 • 47,043 citations

Detection of specific sequences among DNA fragments separated by gel electrophoresis

1975 • 33,059 citations

Changes in size and secondary structure of the ribosomal transcription unit during vertebrate evolution

1975 • 1,188 citations

More extended-spectrum beta-lactamases

1991 • 740 citations

Formation of an RNA primer for initiation of replication of ColE1 DNA by ribonuclease H.

1980 • 496 citations

Novel plasmid-mediated beta-lactamase (MIR-1) conferring resistance to oxyimino- and alpha-methoxy beta-lactams in clinical isolates of Klebsiella pneumoniae

1990 • 310 citations

Plasmid ColE1 incompatibility determined by interaction of RNA I with primer transcript.

1981 • 262 citations

Origin of replication of colicin E1 plasmid DNA.

1977 • 212 citations

The origin of replication of plasmid p15A and comparative studies on the nucleotide sequences around the origin of related plasmids

1983 • 205 citations

Base pairing of RNA I with its complementary sequence in the primer precursor inhibits ColE1 replication

1981 • 204 citations

Nucleotide sequence and gene organization of ColE1 DNA.

1985 • 201 citations

Characterization of the plasmidic beta-lactamase CMY-2, which is responsible for cephamycin resistance

1996 • 178 citations

Identification of -Lactamases by Analytical Isoelectric Focusing: Correlation with Bacterial Taxonomy

1976 • 145 citations

Replication of Colicin E1 Plasmid DNA in Cell Extracts

1974 • 140 citations

Complete sequence of pSC101

1984 • 125 citations

ColE1 replication control circuitry: Sense from antisense

1988 • 111 citations

Isolation and characterization of DNA repetitions carrying the chromosomal β-lactamase gene of Escherichia coli K-12

1979 • 110 citations

Novel R-factor borne β-lactamase of Escherichia coli confering resistance to cephalosporins

1987 • 106 citations

The nucleotide sequence of pACYC177

1988 • 105 citations

Antigenicity of Neisseria gonorrhoeae outer membrane protein(s) III detected by immunoprecipitation and Western blot transfer with a monoclonal antibody

1982 • 89 citations

Genetic Organization of the mecA Region in Methicillin-Susceptible and Methicillin-Resistant Strains of Staphylococcus sciuri

1998 • 79 citations

Stationary Phase Expression of a Novel Escherichia coli Outer Membrane Lipoprotein and Its Relationship with Mammalian Apolipoprotein D

1995 • 77 citations

Resistance of Escherichia coli to penicillins: fine-structure mapping and dominance of chromosomal beta-lactamase mutations

1977 • 65 citations

Plasmid-encoded amikacin resistance in multiresistant strains of Klebsiella pneumoniae isolated from neonates with meningitis

1986 • 62 citations

Adaptation of Xanthobacter autotrophicus GJ10 to bromoacetate due to activation and mobilization of the haloacetate dehalogenase gene by insertion element IS1247

1995 • 61 citations

Replication of Colicin E1 Plasmid DNA in Cell Extracts: II. Selective Synthesis of Early Replicative Intermediates

1974 • 57 citations

Beta-lactam resistance in clinical isolates of Escherichia coli caused by elevated production of the ampC-mediated chromosomal beta-lactamase

1979 • 55 citations

Cloning and sequence analysis of blaBIL-1, a plasmid-mediated class C beta-lactamase gene in Escherichia coli BS

1994 • 48 citations

Lateral transfer of rfb genes: a mobilizable ColE1-type plasmid carries the rfbO:54 (O:54 antigen biosynthesis) gene cluster from Salmonella enterica serovar Borreze

1995 • 41 citations

A novel multicopy suppressor of a groEL mutation includes two nested open reading frames transcribed from different promoters.

1993 • 39 citations

Characterization of the Replication and Mobilization Regions of the MultiresistanceKlebsiella pneumoniaePlasmid pJHCMW1

1997 • 38 citations

Extrachromosomal resistance in Gram-negative organisms: the evolution of β-lactamase

1994 • 34 citations

Isolation and Characterization of a ColE1-like Plasmid fromEnterobacter agglomeranswith a Novel Variant ofromGene

1997 • 23 citations

Extended spectrum β-lactamase from Klebsiella oxytoca, not belonging to the TEM or SHV family

1992 • 22 citations

Identification of clinical isolates of indole-positive Klebsiella spp., including Klebsiella planticola, and a genetic and molecular analysis of their beta-lactamases

1997 • 22 citations

Genetic Characterization of Resistance to Extended-Spectrum β-Lactams in Klebsiella oxytoca Isolates Recovered from Patients with Septicemia at Hospitals in the Stockholm Area

1999 • 17 citations

Characterization of Klebsiella oxytoca septicaemia isolates resistant to aztreonam and cefuroxime

1991 • 16 citations

Characterization and sequencing of the region required for replication of a non-selftransmissible plasmid pEC3 isolated from Erwinia carotovora subsp. carotovora

1994 • 9 citations