Published in Science on October 31, 1980
Methods of multilocus enzyme electrophoresis for bacterial population genetics and systematics. Appl Environ Microbiol (1986) 24.31
How clonal are bacteria? Proc Natl Acad Sci U S A (1993) 18.19
Contribution of adhesion to bacterial persistence in the mouse urinary tract. Infect Immun (1983) 14.71
Sex and virulence in Escherichia coli: an evolutionary perspective. Mol Microbiol (2006) 14.53
Standard reference strains of Escherichia coli from natural populations. J Bacteriol (1984) 11.16
Multilocus genetic structure in natural populations of Escherichia coli. Proc Natl Acad Sci U S A (1983) 7.42
Genetic diversity and temporal variation in the E. coli population of a human host. Genetics (1981) 7.35
Genetic structure of populations of Legionella pneumophila. J Bacteriol (1985) 7.30
The link between phylogeny and virulence in Escherichia coli extraintestinal infection. Infect Immun (1999) 6.41
Genetic relationships of serologically nontypable and serotype b strains of Haemophilus influenzae. Infect Immun (1986) 5.92
Clonal analysis of methicillin-resistant Staphylococcus aureus strains from intercontinental sources: association of the mec gene with divergent phylogenetic lineages implies dissemination by horizontal transfer and recombination. J Clin Microbiol (1992) 5.91
Selfish operons: horizontal transfer may drive the evolution of gene clusters. Genetics (1996) 5.88
Streptococcus pyogenes causing toxic-shock-like syndrome and other invasive diseases: clonal diversity and pyrogenic exotoxin expression. Proc Natl Acad Sci U S A (1991) 5.46
Selective neutrality of 6PGD allozymes in E. coli and the effects of genetic background. Genetics (1980) 5.27
Biogeography and degree of endemicity of fluorescent Pseudomonas strains in soil. Appl Environ Microbiol (2000) 5.11
Evidence for clonal population structure in Escherichia coli. Proc Natl Acad Sci U S A (1984) 5.08
A population genetic framework for the study of invasive diseases caused by serotype b strains of Haemophilus influenzae. Proc Natl Acad Sci U S A (1985) 4.48
Biodiversity of vibrios. Microbiol Mol Biol Rev (2004) 4.25
Genetic diversity in relation to serotype in Escherichia coli. Infect Immun (1985) 4.11
A clonal theory of parasitic protozoa: the population structures of Entamoeba, Giardia, Leishmania, Naegleria, Plasmodium, Trichomonas, and Trypanosoma and their medical and taxonomical consequences. Proc Natl Acad Sci U S A (1990) 4.07
The population genetics of commensal Escherichia coli. Nat Rev Microbiol (2010) 3.78
A single clone of Staphylococcus aureus causes the majority of cases of toxic shock syndrome. Proc Natl Acad Sci U S A (1990) 3.76
Potential for selection among nearly neutral allozymes of 6-phosphogluconate dehydrogenase in Escherichia coli. Proc Natl Acad Sci U S A (1981) 3.41
Periodic selection, infectious gene exchange and the genetic structure of E. coli populations. Genetics (1981) 3.15
Genetic exchange among natural isolates of bacteria: recombination within the phoA gene of Escherichia coli. Proc Natl Acad Sci U S A (1988) 3.07
The yeast Candida albicans has a clonal mode of reproduction in a population of infected human immunodeficiency virus-positive patients. Proc Natl Acad Sci U S A (1993) 2.94
Hierarchical analysis of linkage disequilibrium in Rhizobium populations: evidence for sex? Proc Natl Acad Sci U S A (1992) 2.89
Limits of adaptation: the evolution of selective neutrality. Genetics (1985) 2.79
Malaria's Eve: evidence of a recent population bottleneck throughout the world populations of Plasmodium falciparum. Proc Natl Acad Sci U S A (1998) 2.76
Clonal diversity and host distribution in Bordetella bronchiseptica. J Bacteriol (1987) 2.59
Nucleotide sequences of the gnd genes from nine natural isolates of Escherichia coli: evidence of intragenic recombination as a contributing factor in the evolution of the polymorphic gnd locus. J Bacteriol (1991) 2.53
Natural populations of Trypanosoma cruzi, the agent of Chagas disease, have a complex multiclonal structure. Proc Natl Acad Sci U S A (1986) 2.48
Linkage disequilibrium due to random genetic drift in finite subdivided populations. Proc Natl Acad Sci U S A (1982) 2.45
Role of genomic typing in taxonomy, evolutionary genetics, and microbial epidemiology. Clin Microbiol Rev (2001) 2.37
A two-locus neutrality test: applications to humans, E. coli and lodgepole pine. Genetics (1986) 2.34
Population genetics of human and animal enteric Campylobacter strains. Infect Immun (1989) 2.33
Population genetic analysis of Borrelia burgdorferi isolates by multilocus enzyme electrophoresis. Infect Immun (1992) 2.28
Clonal analysis of Escherichia coli O2:K1 isolated from diseased humans and animals. Infect Immun (1986) 2.27
Recombination and the evolution of diploidy. Genetics (1992) 2.26
The population structure of Mycobacterium bovis in Great Britain: clonal expansion. Proc Natl Acad Sci U S A (2003) 2.24
Cyanobacterial community structure as seen from RNA polymerase gene sequence analysis. Appl Environ Microbiol (1994) 2.21
Interactions among strategies associated with bacterial infection: pathogenicity, epidemicity, and antibiotic resistance. Clin Microbiol Rev (2002) 2.20
Genetic relationships among pathogenic Escherichia coli of serogroup O157. Infect Immun (1988) 2.20
Molecular evolution and host adaptation of Bordetella spp.: phylogenetic analysis using multilocus enzyme electrophoresis and typing with three insertion sequences. J Bacteriol (1997) 2.14
Distribution of multilocus genotypes of Escherichia coli within and between host families. J Hyg (Lond) (1984) 2.10
Genetic diversity in natural populations of a soil bacterium across a landscape gradient. Proc Natl Acad Sci U S A (1988) 2.09
Relatedness of penicillin-binding protein 1a genes from different clones of penicillin-resistant Streptococcus pneumoniae isolated in South Africa and Spain. EMBO J (1992) 2.06
Sequence variation in Shigella sonnei (Sonnei), a pathogenic clone of Escherichia coli, over four continents and 41 years. J Clin Microbiol (1994) 2.01
Molecular population genetic analysis of emerged bacterial pathogens: selected insights. Emerg Infect Dis (1996) 1.94
Linkage disequilibrium with the island model. Genetics (1982) 1.90
Detecting linkage disequilibrium in bacterial populations. Genetics (1998) 1.89
Genetic structure of natural populations of Escherichia coli in wild hosts on different continents. Appl Environ Microbiol (1999) 1.88
Multilocus Electrophoretic Assessment of the Genetic Structure and Diversity of Yersinia ruckeri. Appl Environ Microbiol (1984) 1.85
Difference in structure between type b and nontypable Haemophilus influenzae populations. Infect Immun (1986) 1.84
Genetic structure of a lotic population of Burkolderia (Pseudomonas) cepacia. Appl Environ Microbiol (1995) 1.80
Clonal diversity in Haemophilus pleuropneumoniae. Infect Immun (1987) 1.78
Genetic relationships among pathogenic strains of avian Escherichia coli. Infect Immun (1988) 1.69
Complete genome sequence of Crohn's disease-associated adherent-invasive E. coli strain LF82. PLoS One (2010) 1.69
Comparative nucleotide sequence analysis of growth-rate-regulated gnd alleles from natural isolates of Escherichia coli and from Salmonella typhimurium LT-2. J Bacteriol (1988) 1.63
Role of selection in the emergence of lineages and the evolution of virulence in Neisseria meningitidis. Proc Natl Acad Sci U S A (2008) 1.63
Molecular evolution of the Escherichia coli chromosome. II. Clonal segments. Genetics (1988) 1.55
Association of infection caused by Pseudomonas aeruginosa serotype O11 with intravenous abuse of pentazocine mixed with tripelennamine. J Clin Microbiol (1984) 1.54
Evolution of transposons: natural selection for Tn5 in Escherichia coli K12. Genetics (1983) 1.52
The evolution of insertion sequences within enteric bacteria. Genetics (1992) 1.50
Clonal diversity of the taxon Porphyromonas gingivalis assessed by random amplified polymorphic DNA fingerprinting. Infect Immun (1995) 1.48
Population structure of Pseudomonas aeruginosa from five Mediterranean countries: evidence for frequent recombination and epidemic occurrence of CC235. PLoS One (2011) 1.48
Prevalence of virulence genes and clonality in Escherichia coli strains that cause bacteremia in cancer patients. Infect Immun (2000) 1.47
Enzyme polymorphism, prodigiosin production, and plasmid fingerprints in clinical and naturally occurring isolates of Serratia marcescens. J Clin Microbiol (1989) 1.42
Genetic Structure of Rhizobium etli biovar phaseoli Associated with Wild and Cultivated Bean Plants (Phaseolus vulgaris and Phaseolus coccineus) in Morelos, Mexico. Appl Environ Microbiol (1994) 1.40
Distribution of the P-associated-pilus (pap) region among Escherichia coli from natural sources: evidence for horizontal gene transfer. Infect Immun (1989) 1.38
Growth-rate-dependent expression and cloning of gnd alleles from natural isolates of Escherichia coli. J Bacteriol (1988) 1.35
matB, a common fimbrillin gene of Escherichia coli, expressed in a genetically conserved, virulent clonal group. J Bacteriol (2001) 1.35
Genetic Diversity among Rhizobium leguminosarum bv. Trifolii Strains Revealed by Allozyme and Restriction Fragment Length Polymorphism Analyses. Appl Environ Microbiol (1991) 1.33
Distribution and diversity of hsd genes in Escherichia coli and other enteric bacteria. J Bacteriol (1988) 1.32
Assessing the genetic structure of microbial populations. Proc Natl Acad Sci U S A (1993) 1.32
Genetic characterization of Escherichia coli populations from host sources of fecal pollution by using DNA fingerprinting. Appl Environ Microbiol (2003) 1.30
Application of multilocus enzyme gel electrophoresis to Haemophilus influenzae. Infect Immun (1986) 1.30
First molecular epidemiology study of Mycobacterium tuberculosis in Burkina Faso. J Clin Microbiol (2007) 1.27
Reproductive clonality of pathogens: a perspective on pathogenic viruses, bacteria, fungi, and parasitic protozoa. Proc Natl Acad Sci U S A (2012) 1.26
Clinical isolates of Histoplasma capsulatum from Indianapolis, Indiana, have a recombining population structure. J Clin Microbiol (1996) 1.25
Genetic Structure of Rhizobium leguminosarum biovar trifolii and viciae Populations Found in Two Oregon Soils under Different Plant Communities. Appl Environ Microbiol (1994) 1.23
Population structure of Australian isolates of Streptococcus suis. J Clin Microbiol (1993) 1.21
Evolution of Drosophila mitochondrial DNA and the history of the melanogaster subgroup. Proc Natl Acad Sci U S A (1990) 1.19
Molecular and evolutionary bases of within-patient genotypic and phenotypic diversity in Escherichia coli extraintestinal infections. PLoS Pathog (2010) 1.18
Size and sequence polymorphism in the isocitrate dehydrogenase kinase/phosphatase gene (aceK) and flanking regions in Salmonella enterica and Escherichia coli. Genetics (1997) 1.18
Pseudomonas aeruginosa exhibits frequent recombination, but only a limited association between genotype and ecological setting. PLoS One (2012) 1.17
Limited Genetic Diversity in the Endophytic Sugarcane Bacterium Acetobacter diazotrophicus. Appl Environ Microbiol (1994) 1.16
Recombining population structure of Plesiomonas shigelloides (Enterobacteriaceae) revealed by multilocus sequence typing. J Bacteriol (2007) 1.16
Functional genes for cellobiose utilization in natural isolates of Escherichia coli. J Bacteriol (1987) 1.14
Antibiotic resistance and population structure in Escherichia coli from free-ranging African yellow baboons. Appl Environ Microbiol (1985) 1.11
Long-term shifts in patterns of antibiotic resistance in enteric bacteria. Appl Environ Microbiol (2000) 1.04
Isozyme Variation among 40 Frankia Strains. Appl Environ Microbiol (1987) 0.98
Outer membrane protein patterns mark clones of Escherichia coli O2 and O78 strains that cause avian septicemia. Infect Immun (1992) 0.95
A genomic population genetics analysis of the pathogenic enterocyte effacement island in Escherichia coli: the search for the unit of selection. Proc Natl Acad Sci U S A (2005) 0.95
Linkage disequilibrium in natural and experimental populations of Drosophila melanogaster. Genetics (1988) 0.95
Measurements of fitness and competition in commensal Escherichia coli and E. coli O157:H7 strains. Appl Environ Microbiol (2004) 0.93
Transcriptome Remodeling Contributes to Epidemic Disease Caused by the Human Pathogen Streptococcus pyogenes. MBio (2016) 0.92
Resistance to methotrexate due to AcrAB-dependent export from Escherichia coli. Antimicrob Agents Chemother (2000) 0.88
Genetic diversity and population structure of Mycobacterium tuberculosis in Casablanca, a Moroccan city with high incidence of tuberculosis. J Clin Microbiol (2004) 0.85
Impermanence of bacterial clones. Proc Natl Acad Sci U S A (2015) 0.84
Methods of multilocus enzyme electrophoresis for bacterial population genetics and systematics. Appl Environ Microbiol (1986) 24.31
Standard reference strains of Escherichia coli from natural populations. J Bacteriol (1984) 11.16
Resolution of recent evolutionary divergence among Escherichia coli from related lineages: the application of pulsed field electrophoresis to molecular epidemiology. J Infect Dis (1990) 8.33
Multilocus genetic structure in natural populations of Escherichia coli. Proc Natl Acad Sci U S A (1983) 7.42
Genetic diversity and temporal variation in the E. coli population of a human host. Genetics (1981) 7.35
Genetic structure of populations of Legionella pneumophila. J Bacteriol (1985) 7.30
Enzyme polymorphism and genetic population structure in Escherichia coli and Shigella. J Gen Microbiol (1983) 7.28
Parallel evolution of virulence in pathogenic Escherichia coli. Nature (2000) 6.25
The biological cost of antibiotic resistance. Curr Opin Microbiol (1999) 6.08
Genetic relationships of serologically nontypable and serotype b strains of Haemophilus influenzae. Infect Immun (1986) 5.92
Molecular genetic relationships of the salmonellae. Appl Environ Microbiol (1996) 5.66
Streptococcus pyogenes causing toxic-shock-like syndrome and other invasive diseases: clonal diversity and pyrogenic exotoxin expression. Proc Natl Acad Sci U S A (1991) 5.46
Intercontinental spread of a genetically distinctive complex of clones of Neisseria meningitidis causing epidemic disease. Proc Natl Acad Sci U S A (1986) 5.39
Genetic structure of Neisseria meningitidis populations in relation to serogroup, serotype, and outer membrane protein pattern. J Bacteriol (1987) 5.30
Evidence for clonal population structure in Escherichia coli. Proc Natl Acad Sci U S A (1984) 5.08
Genetic characterization of clones of the bacterium Listeria monocytogenes causing epidemic disease. Proc Natl Acad Sci U S A (1989) 5.00
Adaptation to the fitness costs of antibiotic resistance in Escherichia coli. Proc Biol Sci (1997) 4.55
Evolutionary genetics of the proline permease gene (putP) and the control region of the proline utilization operon in populations of Salmonella and Escherichia coli. J Bacteriol (1992) 4.50
Genetic diversity and relationships in populations of Bordetella spp. J Bacteriol (1986) 4.48
A population genetic framework for the study of invasive diseases caused by serotype b strains of Haemophilus influenzae. Proc Natl Acad Sci U S A (1985) 4.48
Geographic components of linkage disequilibrium in natural populations of Escherichia coli. Mol Biol Evol (1983) 4.11
Genetic diversity in relation to serotype in Escherichia coli. Infect Immun (1985) 4.11
Structured habitats and the evolution of anticompetitor toxins in bacteria. Proc Natl Acad Sci U S A (1981) 4.08
Nucleotide polymorphism and evolution in the glyceraldehyde-3-phosphate dehydrogenase gene (gapA) in natural populations of Salmonella and Escherichia coli. Proc Natl Acad Sci U S A (1991) 3.97
Molecular genetic basis of allelic polymorphism in malate dehydrogenase (mdh) in natural populations of Escherichia coli and Salmonella enterica. Proc Natl Acad Sci U S A (1994) 3.90
Salmonella reference collection B (SARB): strains of 37 serovars of subspecies I. J Gen Microbiol (1993) 3.85
A single clone of Staphylococcus aureus causes the majority of cases of toxic shock syndrome. Proc Natl Acad Sci U S A (1990) 3.76
Identification of a high-virulence clone of type III Streptococcus agalactiae (group B Streptococcus) causing invasive neonatal disease. Proc Natl Acad Sci U S A (1989) 3.66
Genetic relationships and clonal structure of strains of Escherichia coli causing neonatal septicemia and meningitis. Infect Immun (1986) 3.57
The epidemiology of antibiotic resistance in hospitals: paradoxes and prescriptions. Proc Natl Acad Sci U S A (2000) 3.56
Evaluating treatment protocols to prevent antibiotic resistance. Proc Natl Acad Sci U S A (1997) 3.48
Protein polymorphism and genic heterozygosity in a wild population of the house mouse (Mus musculus). Genetics (1969) 3.40
Sequence invariance of the antigen-coding central region of the phase 1 flagellar filament gene (fliC) among strains of Salmonella typhimurium. J Bacteriol (1990) 3.33
Fluctuation analysis: the probability distribution of the number of mutants under different conditions. Genetics (1990) 3.32
Relationship between evolutionary rate and cellular location among the Inv/Spa invasion proteins of Salmonella enterica. Proc Natl Acad Sci U S A (1995) 3.32
The kinetics of conjugative plasmid transmission: fit of a simple mass action model. Plasmid (1979) 3.16
Periodic selection, infectious gene exchange and the genetic structure of E. coli populations. Genetics (1981) 3.15
Genetic diversity and relationships among strains of Escherichia coli in the intestine and those causing urinary tract infections. Prog Allergy (1983) 3.12
Clonal population structure of encapsulated Haemophilus influenzae. Infect Immun (1988) 3.03
Reference collection of strains of the Salmonella typhimurium complex from natural populations. J Gen Microbiol (1991) 3.00
Genetic diversity and relationships among isolates of Rhizobium leguminosarum biovar phaseoli. Appl Environ Microbiol (1988) 2.98
The Population Biology of Bacterial Plasmids: A PRIORI Conditions for the Existence of Conjugationally Transmitted Factors. Genetics (1977) 2.97
Behavior and genetic variation in natural populations. Am Zool (1970) 2.86
Natural selection, infectious transfer and the existence conditions for bacterial plasmids. Genetics (2000) 2.84
Genetic structure of natural populations of the nitrogen-fixing bacterium Rhizobium meliloti. Appl Environ Microbiol (1990) 2.84
The population dynamics of antimicrobial chemotherapy. Antimicrob Agents Chemother (1997) 2.84
Recombination of Salmonella phase 1 flagellin genes generates new serovars. J Bacteriol (1990) 2.80
Genetic diversity and relationships of two pathovars of Pseudomonas syringae. J Gen Microbiol (1988) 2.80
Evolutionary genetics of the encapsulated strains of Haemophilus influenzae. Proc Natl Acad Sci U S A (1988) 2.68
Clonal diversity and host distribution in Bordetella bronchiseptica. J Bacteriol (1987) 2.59
Molecular evolution and mosaic structure of alpha, beta, and gamma intimins of pathogenic Escherichia coli. Mol Biol Evol (1999) 2.44
Recombinational basis of serovar diversity in Salmonella enterica. Proc Natl Acad Sci U S A (1994) 2.35
Paleoepidemiologic investigation of Legionnaires disease at Wadsworth Veterans Administration Hospital by using three typing methods for comparison of legionellae from clinical and environmental sources. J Clin Microbiol (1986) 2.34
Elephant seals: genetic variation and near extinction. Science (1974) 2.29
Clonal analysis of Escherichia coli O2:K1 isolated from diseased humans and animals. Infect Immun (1986) 2.27
Intergeneric transfer and recombination of the 6-phosphogluconate dehydrogenase gene (gnd) in enteric bacteria. Proc Natl Acad Sci U S A (1994) 2.26
The population biology of bacterial viruses: why be temperate. Theor Popul Biol (1984) 2.23
Phenotypic tolerance: antibiotic enrichment of noninherited resistance in bacterial populations. Antimicrob Agents Chemother (2005) 2.20
Clonal diversity of Neisseria meningitidis from a population of asymptomatic carriers. Infect Immun (1988) 2.14
Characterization of Streptococcus agalactiae strains by multilocus enzyme genotype and serotype: identification of multiple virulent clone families that cause invasive neonatal disease. J Clin Microbiol (1995) 2.13
Distribution of multilocus genotypes of Escherichia coli within and between host families. J Hyg (Lond) (1984) 2.10
Legionella pneumophila serogroup Lansing 3 isolated from a patient with fatal pneumonia, and descriptions of L. pneumophila subsp. pneumophila subsp. nov., L. pneumophila subsp. fraseri subsp. nov., and L. pneumophila subsp. pascullei subsp. nov. J Clin Microbiol (1988) 2.06
Genetic relationships and clonal population structure of serotype 2 strains of Neisseria meningitidis. Infect Immun (1987) 2.04
Genetic relationships among the oral streptococci. J Bacteriol (1987) 2.02
Genetic diversity and population structure of Vibrio cholerae. J Clin Microbiol (1999) 2.00
Restriction fragment length polymorphisms among uropathogenic Escherichia coli isolates: pap-related sequences compared with rrn operons. Infect Immun (1990) 1.95
Sequence diversity of flagellin (fliC) alleles in pathogenic Escherichia coli. J Bacteriol (1999) 1.92
Genetic and phenotypic diversity among ampicillin-resistant, non-beta-lactamase-producing, nontypeable Haemophilus influenzae isolates. Infect Immun (1987) 1.86
Comparative genetics of the inv-spa invasion gene complex of Salmonella enterica. J Bacteriol (1997) 1.84
Diversity and sources of rapidly growing mycobacteria associated with infections following cardiac surgery. J Infect Dis (1989) 1.84
Difference in structure between type b and nontypable Haemophilus influenzae populations. Infect Immun (1986) 1.84
Evolutionary genetics of the isocitrate dehydrogenase gene (icd) in Escherichia coli and Salmonella enterica. J Bacteriol (1997) 1.82
Biochemical genetics of hybridisation in European house mice. Heredity (Edinb) (1973) 1.79
Clonal diversity in Haemophilus pleuropneumoniae. Infect Immun (1987) 1.78
Phylogenetic position of Rhizobium sp. strain Or 191, a symbiont of both Medicago sativa and Phaseolus vulgaris, based on partial sequences of the 16S rRNA and nifH genes. Appl Environ Microbiol (1992) 1.69
Population dynamics of tuberculosis treatment: mathematical models of the roles of non-compliance and bacterial heterogeneity in the evolution of drug resistance. Int J Tuberc Lung Dis (1998) 1.66
Characterization and clonal distribution of four alleles of the speA gene encoding pyrogenic exotoxin A (scarlet fever toxin) in Streptococcus pyogenes. J Exp Med (1991) 1.66
Estimating the rate of plasmid transfer: an end-point method. J Gen Microbiol (1990) 1.61
Conversion of Pseudomonas aeruginosa to the phenotype characteristic of strains from patients with cystic fibrosis. J Clin Microbiol (1990) 1.60
Urogenital, maternal and neonatal isolates of Haemophilus influenzae: identification of unusually virulent serologically non-typable clone families and evidence for a new Haemophilus species. J Gen Microbiol (1990) 1.59
Genetic structure of populations of Porphyromonas gingivalis associated with periodontitis and other oral infections. Infect Immun (1993) 1.58
The population biology of bacterial plasmids: a priori conditions for the existence of mobilizable nonconjugative factors. Genetics (1980) 1.58
The organization of genetic diversity in the parthenogenetic lizard Cnemidophorus tesselatus. Genetics (1976) 1.56
Concentration-dependent selection of small phenotypic differences in TEM beta-lactamase-mediated antibiotic resistance. Antimicrob Agents Chemother (2000) 1.55
Genic variability and strategies of adaptation in animals. Proc Natl Acad Sci U S A (1973) 1.54
Association of infection caused by Pseudomonas aeruginosa serotype O11 with intravenous abuse of pentazocine mixed with tripelennamine. J Clin Microbiol (1984) 1.54
Biochemical polymorphism and systematics in the genus Peromyscus. VI. The boylii species group. J Mammal (1974) 1.52
Evolutionary origin and radiation of the avian-adapted non-motile salmonellae. J Med Microbiol (1993) 1.50
Genetic diversity of penicillin G-resistant Neisseria meningitidis from Spain. Infect Immun (1989) 1.50
Genic heterozygosity in a population of Eutamias panamintinus. J Mammal (1973) 1.48
Transitory derepression and the maintenance of conjugative plasmids. Genetics (1986) 1.45
Molecular genetic basis for complex flagellar antigen expression in a triphasic serovar of Salmonella. Proc Natl Acad Sci U S A (1991) 1.43
The kinetics of transfer of nonconjugative plasmids by mobilizing conjugative factors. Genet Res (1980) 1.43
Self-fertilization and monogenic strains in natural populations of terrestrial slugs. Proc Natl Acad Sci U S A (1980) 1.39
Transmission of Neisseria meningitidis among asymptomatic military recruits and antibody analysis. Epidemiol Infect (1992) 1.39
Distribution of the P-associated-pilus (pap) region among Escherichia coli from natural sources: evidence for horizontal gene transfer. Infect Immun (1989) 1.38