The Transposition of Ampicillin Resistance: Nature of Ampicillin Resistant Haemophilus influenzae and Neisseria gonorrhoeae

Simple agarose gel electrophoretic method for the identification and characterization of plasmid deoxyribonucleic acid

1976 • 1,123 citations

Transposition of ampicillin resistance from RP4 to other replicons

1974 • 409 citations

$bgr;-LACTAMASE-PRODUCING, PENICILLIN-RESISTANT GONOCOCCUS

1976 • 342 citations

Origin of the TEM-beta-lactamase gene found on plasmids

1975 • 248 citations

DNA polymerase as a requirement for the maintenance of the bacterial plasmid colicinogenic factor E1

1970 • 239 citations

Deletions affecting the transposition of an antibiotic resistance gene.

1977 • 220 citations

Translocation of a plasmid DNA sequence which mediates ampicillin resistance: molecular nature and specificity of insertion.

1975 • 199 citations

Characterization of a Transfer Factor Associated with Drug Resistance in Salmonella typhimurium

1965 • 199 citations

Haemophilus influenzae Type B Resistant to Ampicillin

1974 • 198 citations

Plasmid-linked ampicillin resistance in haempohilus influenza type b

1975 • 183 citations

PENICILLINASE-PRODUCING GONOCOCCI IN LIVERPOOL

1976 • 182 citations

Site specific recA--independent recombination between bacterial plasmids: involvement of palindromes at the recombinational loci.

1975 • 173 citations

Analytical isoelectric focusing of R factor-determined beta-lactamases: correlation with plasmid compatibility

1976 • 172 citations

Ampicillin-resistant Haemophilus influenzae type B infection.

1974 • 148 citations

Plasmid-Mediated Beta-Lactamase Production in Neisseria gonorrhoeae

1977 • 137 citations

Translocation of a discrete piece of deoxyribonucleic acid carrying an amp gene between replicons in Eschericha coli

1976 • 116 citations

Conjugal transfer of R plasmids in Neisseria gonorrhoeae

1977 • 111 citations

Transposition of a plasmid deoxyribonucleic acid sequence that mediates ampicillin resistance: independence from host rec functions and orientation of insertion

1976 • 107 citations

Molecular nature of two beta-lactamase-specifying plasmids isolated from Haemophilus influenzae type b

1976 • 85 citations

Plasmid-Mediated Chloramphenicol Resistance in Haemophilus influenzae

1977 • 79 citations

Ampicillin-Resistant Haemophilus influenzae Type B Infection

1974 • 76 citations

Characterization of Plasmid Deoxyribonucleic Acid from Neisseria gonorrhoeae

1974 • 71 citations

Beta-Lactamase Activity in Ampicillin-Resistant Haemophilus influenzae

1974 • 59 citations

Plasmid deoxyribonucleic acid in clinical isolates of Neisseria gonorrhoeae

1975 • 34 citations

Characterization of an R-Plasmid Associated with Ampicillin Resistance in Shigella dysenteriae Type 1 Isolated from Epidemics

1977 • 29 citations

Finite Elements for Geological Modelling

1970 • 12 citations