Competence for genetic transformation in Streptococcus pneumoniae: molecular cloning of com, a competence control locus

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

1970 • 253,849 citations

Molecular Cloning: A Laboratory Manual

2001 • 133,517 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

A rapid alkaline extraction procedure for screening recombinant plasmid DNA

1979 • 15,511 citations

A procedure for the isolation of deoxyribonucleic acid from micro-organisms

1961 • 11,554 citations

Simple method for identification of plasmid-coded proteins

1979 • 1,054 citations

Formation of merodiploids in matings with a class of Rec- recipient strains of Escherichia coli K12.

1968 • 447 citations

Plasmid vectors for the selection of promoters

1984 • 428 citations

Isolation of covalently closed circular DNA of high molecular weight from bacteria

1976 • 409 citations

Identification of the uvrA gene product

1981 • 297 citations

[21] Transformation and preservation of competent bacterial cells by freezing

1979 • 278 citations

A procedure for the large-scale isolation of highly purified plasmid DNA using alkaline extraction and binding to glass powder

1982 • 259 citations

REGULATION OF THE TRANSFORMABILITY OF PNEUMOCOCCAL CULTURES BY MACROMOLECULAR CELL PRODUCTS

1964 • 246 citations

Identification and analysis of genes for tetracycline resistance and replication functions in the broad-host-range plasmid pLS1

1986 • 245 citations

On the Nature of Competence of Transformable Streptococci

1963 • 206 citations

Mutants of Diplococcus pneumoniae that Lack Deoxyribonucleases and Other Activities Possibly Pertinent to Genetic Transformation

1970 • 198 citations

Isolation of DNA from agarose gels using DEAE-paper. Application to restriction site mapping of adenovirus type 16 DNA

1980 • 149 citations

Identification of tetracycline-resistant R-plasmids in Streptococcus agalactiae (group B)

1980 • 131 citations

On the nature of the pneumococcal activator substance.

1966 • 126 citations

Destruction of low efficiency markers is a slow process occurring at a heteroduplex stage of transformation

1974 • 125 citations

Model for the Mechanism Controlling the Expression of Competent State in Pneumococcus Cultures

1966 • 113 citations

Competence for genetic transformation in pneumococcus depends on synthesis of a small set of proteins

1979 • 109 citations

Isolation of transformation-deficient Streptococcus pneumoniae mutants defective in control of competence, using insertion-duplication mutagenesis with the erythromycin resistance determinant of pAM beta 1

1984 • 109 citations

Membrane location of a deoxyribonuclease implicated in the genetic transformation of Diplococcus pneumoniae

1975 • 105 citations

CONSTRUCTION AND CHARACTERIZATION OF CLONING VEHICLES

1976 • 99 citations

RECIPROCAL CAPSULAR TRANSFORMATIONS OF PNEUMOCOCCI

1959 • 98 citations

Isolation and characterization of three new classes of transformation-deficient mutants of Streptococcus pneumoniae that are defective in DNA transport and genetic recombination

1983 • 94 citations

Role of a Deoxyribonuclease in the Genetic Transformation of Diplococcus pneumoniae

1974 • 81 citations

Rapid cloning of specific DNA fragments of Streptococcus pneumoniae by vector integration into the chromosome followed by endonucleolytic excision

1981 • 78 citations

GENETIC REGULATION OF MALTOSACCHARIDE UTILIZATION IN PNEUMOCOCCUS

1968 • 76 citations

Competence for Deoxyribonucleic Acid Uptake and Deoxyribonuclease Action External to Cells in the Genetic Transformation of Diplococcus pneumoniae

1973 • 72 citations

Effect of strong promoters on the cloning in Escherichia coli of DNA fragments from Streptococcus pneumoniae

1982 • 58 citations

Cloning of the hexA mismatch-repair gene of Streptococcus pneumoniae and identification of the product

1985 • 51 citations

Modes of integration of heterologous plasmid DNA into the chromosome of Streptococcus pneumoniae

1985 • 41 citations

Purification and Properties of Streptococcal Competence Factor Isolated from Chemically Defined Medium

1972 • 38 citations

Identification of Streptococcus pneumoniae mismatch repair genes by an additive transformation approach

1984 • 38 citations

The hexB mismatch repair gene of Streptococcus pneumoniae: characterisation, cloning and identification of the product

1985 • 34 citations

Cloning and physical characterization of chromosomal conjugative elements in streptococci

1986 • 31 citations

Localization of competence-induced proteins in Streptococcus pneumoniae

1986 • 25 citations

Competence Factor Production in Chemically Defined Media by Noncompetent Cells of Group H Streptococcus Strain Challis

1970 • 25 citations

Switches in macromolecular synthesis during induction of competence for transformation of Streptococcus sanguis.

1980 • 23 citations

Genetic Transformation in Streptococcus Sanguis

1979 • 22 citations

Genetic Transformation in Streptococcus Sanguis

1979 • 12 citations