Published in Proc Natl Acad Sci U S A on May 01, 1989
Two-way chemical signaling in Agrobacterium-plant interactions. Microbiol Rev (1992) 4.37
Covalently bound VirD2 protein of Agrobacterium tumefaciens protects the T-DNA from exonucleolytic degradation. Proc Natl Acad Sci U S A (1989) 2.28
The Agrobacterium tumefaciens virB4 gene product is an essential virulence protein requiring an intact nucleoside triphosphate-binding domain. J Bacteriol (1993) 2.09
Translocation of DNA across bacterial membranes. Microbiol Rev (1994) 1.94
Site-specific cleavage and joining of single-stranded DNA by VirD2 protein of Agrobacterium tumefaciens Ti plasmids: analogy to bacterial conjugation. Proc Natl Acad Sci U S A (1993) 1.84
Complementation analysis of Agrobacterium tumefaciens Ti plasmid virB genes by use of a vir promoter expression vector: virB9, virB10, and virB11 are essential virulence genes. J Bacteriol (1990) 1.83
TraG from RP4 and TraG and VirD4 from Ti plasmids confer relaxosome specificity to the conjugal transfer system of pTiC58. J Bacteriol (2000) 1.77
A bacterial peptide acting as a plant nuclear targeting signal: the amino-terminal portion of Agrobacterium VirD2 protein directs a beta-galactosidase fusion protein into tobacco nuclei. Proc Natl Acad Sci U S A (1990) 1.63
Mutational analysis of Agrobacterium tumefaciens virD2: tyrosine 29 is essential for endonuclease activity. J Bacteriol (1992) 1.46
Overexpression of virD1 and virD2 genes in Agrobacterium tumefaciens enhances T-complex formation and plant transformation. J Bacteriol (1990) 1.37
The virC and virD operons of the Agrobacterium Ti plasmid are regulated by the ros chromosomal gene: analysis of the cloned ros gene. J Bacteriol (1991) 1.29
Agrobacterium tumefaciens transfers extremely long T-DNAs by a unidirectional mechanism. J Bacteriol (1992) 1.18
The atzABC genes encoding atrazine catabolism are located on a self-transmissible plasmid in Pseudomonas sp. strain ADP. Appl Environ Microbiol (1998) 1.14
"Agrolistic" transformation of plant cells: integration of T-strands generated in planta. Proc Natl Acad Sci U S A (1996) 1.06
The Agrobacterium tumefaciens virD3 gene is not essential for tumorigenicity on plants. J Bacteriol (1992) 0.97
VirD2 gene product from the nopaline plasmid pTiC58 has at least two activities required for virulence. Nucleic Acids Res (1990) 0.95
Site-directed mutations in the relaxase operon of RP4. J Bacteriol (1993) 0.90
Mutational analysis of a conserved motif of Agrobacterium tumefaciens VirD2. Nucleic Acids Res (1995) 0.82
Characterization of DNA topoisomerase activity in two strains of Mycoplasma fermentans and in Mycoplasma pirum. J Bacteriol (1997) 0.77
Transfer of DNA from Bacteria to Eukaryotes. MBio (2016) 0.77
Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature (1970) 1528.65
A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem (1976) 903.81
DNA topoisomerases. Annu Rev Biochem (1985) 13.01
Wide host range cloning vectors: a cosmid clone bank of an Agrobacterium Ti plasmid. Plasmid (1982) 11.97
Stable incorporation of plasmid DNA into higher plant cells: the molecular basis of crown gall tumorigenesis. Cell (1977) 11.22
Interaction between DNA and an Escherichia coli protein omega. J Mol Biol (1971) 11.03
Agrobacterium tumefaciens mutants affected in crown gall tumorigenesis and octopine catabolism. J Bacteriol (1980) 8.86
The genetic and transcriptional organization of the vir region of the A6 Ti plasmid of Agrobacterium tumefaciens. EMBO J (1986) 7.90
An activity from mammalian cells that untwists superhelical DNA--a possible swivel for DNA replication (polyoma-ethidium bromide-mouse-embryo cells-dye binding assay). Proc Natl Acad Sci U S A (1972) 6.75
Identification and genetic analysis of an Agrobacterium tumefaciens chromosomal virulence region. J Bacteriol (1985) 5.84
virA and virG control the plant-induced activation of the T-DNA transfer process of A. tumefaciens. Cell (1986) 5.60
Characterization of purified DNA-relaxing enzyme from human tissue culture cells. Proc Natl Acad Sci U S A (1975) 4.39
Tumor DNA structure in plant cells transformed by A. tumefaciens. Science (1980) 4.36
phiX174 cistron A protein is a multifunctional enzyme in DNA replication. Proc Natl Acad Sci U S A (1977) 4.31
The virD operon of Agrobacterium tumefaciens encodes a site-specific endonuclease. Cell (1986) 4.20
Right 25 bp terminus sequence of the nopaline T-DNA is essential for and determines direction of DNA transfer from agrobacterium to the plant genome. Cell (1984) 4.09
Isolation and characterization of the protein coded by gene A of bacteriophage phiX174 DNA. Proc Natl Acad Sci U S A (1976) 3.56
Transcriptional regulation of the virA and virG genes of Agrobacterium tumefaciens. J Bacteriol (1988) 3.48
The purification of eukaryotic polypeptides synthesized in Escherichia coli. Biochem J (1986) 3.22
The Agrobacterium tumefaciens virE2 gene product is a single-stranded-DNA-binding protein that associates with T-DNA. J Bacteriol (1988) 3.21
Processing of the T-DNA of Agrobacterium tumefaciens generates border nicks and linear, single-stranded T-DNA. J Bacteriol (1987) 2.83
Double-stranded cleavage of T-DNA and generation of single-stranded T-DNA molecules in Escherichia coli by a virD-encoded border-specific endonuclease from Agrobacterium tumefaciens. J Bacteriol (1987) 2.48
Association of the virD2 protein with the 5' end of T strands in Agrobacterium tumefaciens. J Bacteriol (1988) 2.44
Mobilization of T-DNA from Agrobacterium to plant cells involves a protein that binds single-stranded DNA. Proc Natl Acad Sci U S A (1987) 2.32
Single-Stranded DNA Binding Protein Encoded by the virE Locus of Agrobacterium tumefaciens. Science (1988) 2.31
Cellular location affects protein stability in Escherichia coli. Proc Natl Acad Sci U S A (1982) 2.20
Agrobacterium tumefaciens virE operon encodes a single-stranded DNA-binding protein. Proc Natl Acad Sci U S A (1988) 2.08
The molecular genetics of crown gall tumorigenesis. Adv Genet (1984) 1.94
Bacteriophage fd gene II-protein. II. Specific cleavage and relaxation of supercoiled RF from filamentous phages. J Biol Chem (1979) 1.79
The phosphoform of the regulatory subunit RII of cyclic AMP-dependent protein kinase possesses intrinsic topoisomerase activity. Cell (1985) 1.47
Expression of yeast DNA topoisomerase I can complement a conditional-lethal DNA topoisomerase I mutation in Escherichia coli. Proc Natl Acad Sci U S A (1987) 1.41
Molecular characterization of the virD operon from Agrobacterium tumefaciens. Nucleic Acids Res (1987) 1.39
Characterization of high-level expression and sequencing of the Escherichia coli K-12 cynS gene encoding cyanase. J Bacteriol (1987) 1.07
Purification and characterization of Xenopus laevis type I topoisomerase. J Biol Chem (1981) 0.98
Strand-specific discontinuity in republicating P2 DNA. J Mol Biol (1976) 0.98
The length of the cervix and the risk of spontaneous premature delivery. National Institute of Child Health and Human Development Maternal Fetal Medicine Unit Network. N Engl J Med (1996) 5.52
Control of phage lambda development by stability and synthesis of cII protein: role of the viral cIII and host hflA, himA and himD genes. Cell (1982) 5.48
Isolation and characterization of conditional lethal mutants of Escherichia coli defective in transcription termination factor rho. Proc Natl Acad Sci U S A (1976) 4.93
Sequence-specific recognition of RNA hairpins by bacteriophage antiterminators requires a conserved arginine-rich motif. Cell (1989) 4.81
The preterm prediction study: significance of vaginal infections. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. Am J Obstet Gynecol (1995) 3.38
The preterm prediction study: maternal stress is associated with spontaneous preterm birth at less than thirty-five weeks' gestation. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. Am J Obstet Gynecol (1996) 3.09
Efficacy of topical and systemic itraconazole as a broad-spectrum antifungal agent in mycotic corneal ulcer. A preliminary study. Indian J Ophthalmol (2001) 2.96
Transcription antitermination by bacteriophage lambda N gene product. J Mol Biol (1980) 2.95
Search for a resonance decaying into WZ boson pairs in pp collisions. Phys Rev Lett (2010) 2.83
The Preterm Prediction Study: association of cesarean delivery with increases in maternal weight and body mass index. Am J Obstet Gynecol (1997) 2.57
Promoters of Agrobacterium tumefaciens Ti-plasmid virulence genes. Nucleic Acids Res (1986) 2.54
Ten years' experience in zygomycosis at a tertiary care centre in India. J Infect (2001) 2.47
Intrinsic transcript cleavage activity of RNA polymerase. Proc Natl Acad Sci U S A (1995) 2.45
Effects of early erythropoietin therapy on the transfusion requirements of preterm infants below 1250 grams birth weight: a multicenter, randomized, controlled trial. Pediatrics (2001) 2.34
A ribosome binding site sequence is necessary for efficient expression of the distal gene of a translationally-coupled gene pair. Nucleic Acids Res (1984) 2.23
Rapid sequencing of cloned DNA using a transposon for bidirectional priming: sequence of the Escherichia coli K-12 avtA gene. Nucleic Acids Res (1987) 2.17
Efficient transformation of Agrobacterium tumefaciens by electroporation. Gene (1990) 2.15
An antitermination protein engages the elongating transcription apparatus at a promoter-proximal recognition site. Cell (1987) 2.07
Blockage of the transduction channels of hair cells in the bullfrog's sacculus by aminoglycoside antibiotics. Hear Res (1989) 2.00
Agrobacterium tumefaciens VirB7 and VirB9 form a disulfide-linked protein complex. Proc Natl Acad Sci U S A (1996) 1.96
Focal atrial tachycardia arising from the tricuspid annulus: electrophysiologic and electrocardiographic characteristics. J Cardiovasc Electrophysiol (2001) 1.94
The preterm prediction study: the value of new vs standard risk factors in predicting early and all spontaneous preterm births. NICHD MFMU Network. Am J Public Health (1998) 1.90
The preterm prediction study: risk factors for indicated preterm births. Maternal-Fetal Medicine Units Network of the National Institute of Child Health and Human Development. Am J Obstet Gynecol (1998) 1.85
Patterns of progression in patients with recurrent glioblastoma treated with bevacizumab. Neurology (2011) 1.85
Invasive zygomycosis in India: experience in a tertiary care hospital. Postgrad Med J (2009) 1.74
Hsp90 chaperonins possess ATPase activity and bind heat shock transcription factors and peptidyl prolyl isomerases. J Biol Chem (1993) 1.67
Spatial integration and cortical dynamics. Proc Natl Acad Sci U S A (1996) 1.65
Pursuing scale and quality in STI interventions with sex workers: initial results from Avahan India AIDS Initiative. Sex Transm Infect (2006) 1.62
Treatment recommendations in long-chain fatty acid oxidation defects: consensus from a workshop. J Inherit Metab Dis (2009) 1.58
Obstructive response of human bladder to BPH vs. rabbit bladder response to partial outlet obstruction: a direct comparison. Neurourol Urodyn (2000) 1.58
Subcellular localization of the Agrobacterium tumefaciens T-DNA transport pore proteins: VirB8 is essential for the assembly of the transport pore. Mol Microbiol (2000) 1.54
Measurement of the forward-backward charge asymmetry in top-quark pair production. Phys Rev Lett (2008) 1.53
Control of transcription processivity in phage lambda: Nus factors strengthen the termination-resistant state of RNA polymerase induced by N antiterminator. Proc Natl Acad Sci U S A (1994) 1.52
The preterm prediction study: a clinical risk assessment system. Am J Obstet Gynecol (1996) 1.51
An evaluation of four different phenotypic techniques for detection of metallo-beta-lactamase producing Pseudomonas aeruginosa. Indian J Med Microbiol (2008) 1.47
Measurement of the W boson mass with the D0 detector. Phys Rev Lett (2012) 1.46
Mutational analysis of Agrobacterium tumefaciens virD2: tyrosine 29 is essential for endonuclease activity. J Bacteriol (1992) 1.46
The prognostic and predictive value of serum CA19.9 in pancreatic cancer. Ann Oncol (2012) 1.46
Cooperative binding of Agrobacterium tumefaciens VirE2 protein to single-stranded DNA. J Bacteriol (1989) 1.44
NusA protein is necessary and sufficient in vitro for phage lambda N gene product to suppress a rho-independent terminator placed downstream of nutL. Proc Natl Acad Sci U S A (1988) 1.44
A cost-effectiveness analysis of OKT3 induction therapy in cadaveric kidney transplantation. Am J Kidney Dis (1996) 1.42
Protein synthesis in rabbit reticulocytes: mechanism of protein synthesis inhibition by heme-regulated inhibitor. Proc Natl Acad Sci U S A (1979) 1.41
The nucleotide sequence of greA, a suppressor gene that restores growth of an Escherichia coli RNA polymerase mutant at high temperature. Nucleic Acids Res (1990) 1.41
VirE1 protein mediates export of the single-stranded DNA-binding protein VirE2 from Agrobacterium tumefaciens into plant cells. J Bacteriol (1996) 1.40
Regulation of protein synthesis in rabbit reticulocyte lysates by the heme-regulated protein kinase: inhibition of interaction of Met-tRNAfMet binding factor with another initiation factor in formation of Met-tRNAfMet.40S ribosomal subunit complexes. Proc Natl Acad Sci U S A (1978) 1.39
GreA and GreB proteins revive backtracked RNA polymerase in vivo by promoting transcript trimming. EMBO J (2000) 1.39
Cost effectiveness analysis of different strategies of management of chronic hepatitis C infection in children. Pediatr Infect Dis J (2000) 1.39
Bipartite function of a small RNA hairpin in transcription antitermination in bacteriophage lambda. Proc Natl Acad Sci U S A (1995) 1.38
Apophysomyces elegans: an emerging zygomycete in India. J Clin Microbiol (2003) 1.38
virG, an Agrobacterium tumefaciens transcriptional activator, initiates translation at a UUG codon and is a sequence-specific DNA-binding protein. J Bacteriol (1990) 1.36
Constitutive mutations of Agrobacterium tumefaciens transcriptional activator virG. J Bacteriol (1992) 1.36
Interaction of RNA polymerase and rho in transcription termination: coupled ATPase. Proc Natl Acad Sci U S A (1978) 1.33
The Preterm Prediction Study: prediction of preterm premature rupture of membranes through clinical findings and ancillary testing. The National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network. Am J Obstet Gynecol (2000) 1.31
Morphological and immunohistochemical analysis of ductal plate malformation: correlation with fetal liver. Histopathology (2004) 1.30
Management and outcome in 75 individuals with long-chain fatty acid oxidation defects: results from a workshop. J Inherit Metab Dis (2009) 1.30
A prospective pilot trial of ablation of Barrett's esophagus with low-grade dysplasia using stepwise circumferential and focal ablation (HALO system). Endoscopy (2008) 1.29
Action of an RNA site at a distance: role of the nut genetic signal in transcription antitermination by phage-lambda N gene product. New Biol (1990) 1.27
Epidemiology of disability in a rural community of Karnataka. Indian J Public Health (2009) 1.27
Fine-needle aspiration cytology in the diagnosis of cysticercosis presenting as palpable nodules. Diagn Cytopathol (1991) 1.27
Tuberculosis: an under-diagnosed aetiological agent in uveitis with an effective treatment. Eye (Lond) (2005) 1.26
Community based survey of STD/HIV infection among commercial sexworkers in Calcutta (India). Part I. Some social features of commercial sexworkers. J Commun Dis (1994) 1.25
Mutagenesis and mutation transfer induced by ultraviolet light in plasmid-cloned DNA. Gene (1984) 1.24
Transcription antitermination in vitro by lambda N gene product: requirement for a phage nut site and the products of host nusA, nusB, and nusE genes. Cell (1984) 1.23
Role of an RNA-binding protein in import of tRNA into Leishmania mitochondria. J Biol Chem (1997) 1.22
The preterm prediction study: fetal fibronectin testing and spontaneous preterm birth. NICHD Maternal Fetal Medicine Units Network. Obstet Gynecol (1996) 1.21
The Preterm Prediction Study: toward a multiple-marker test for spontaneous preterm birth. Am J Obstet Gynecol (2001) 1.21
AVAglio: Phase 3 trial of bevacizumab plus temozolomide and radiotherapy in newly diagnosed glioblastoma multiforme. Adv Ther (2011) 1.20
Air travel and vector-borne disease movement. Parasitology (2012) 1.19
Prevalence and predictors of immunization among inner-city infants: a birth cohort study. Pediatrics (2001) 1.19
Role of fine needle aspiration cytology in the diagnosis of tubercular lymphadenitis. Indian J Pathol Microbiol (1989) 1.18
Role of Escherichia coli RNA polymerase alpha subunit in modulation of pausing, termination and anti-termination by the transcription elongation factor NusA. EMBO J (1996) 1.18
EGR-1 forms a complex with YAP-1 and upregulates Bax expression in irradiated prostate carcinoma cells. Oncogene (2009) 1.17
Regulation of the elongation-termination decision at intrinsic terminators by antitermination protein N of phage lambda. J Mol Biol (1997) 1.17
Characterization of the VirG binding site of Agrobacterium tumefaciens. Nucleic Acids Res (1990) 1.16
Mutants of Agrobacterium tumefaciens with elevated vir gene expression. Proc Natl Acad Sci U S A (1991) 1.16
Bacteriophage lambda N protein alone can induce transcription antitermination in vitro. Proc Natl Acad Sci U S A (1996) 1.16
Clinical profiles of 13 children with Plasmodium vivax cerebral malaria. Ann Trop Paediatr (2011) 1.16
Do water molecules mediate protein-DNA recognition? J Mol Biol (2001) 1.15
Interaction between the phage HK022 Nun protein and the nut RNA of phage lambda. Proc Natl Acad Sci U S A (1995) 1.15
A primary synovial sarcoma of lung. N Am J Med Sci (2012) 1.15
Glutaric aciduria type I: pathomechanisms of neurodegeneration. J Inherit Metab Dis (1999) 1.14
Formation of termination-resistant transcription complex at phage lambda nut locus: effects of altered translation and a ribosomal mutation. Proc Natl Acad Sci U S A (1984) 1.14
Genetic transformation of Coccidioides immitis facilitated by Agrobacterium tumefaciens. J Infect Dis (2000) 1.13
Protein synthesis in rabbit reticulocytes XIX: EIF-2 promotes dissociation of Met-tRNAf-EIF-1-GTP complex and Met-tRNAf binding to 40S ribosomes. Biochem Biophys Res Commun (1977) 1.13
Knowledge and acceptability of the HPV vaccine by school children and their parents in Birmingham. Vaccine (2009) 1.12
The Preterm Prediction Study: association of second-trimester genitourinary chlamydia infection with subsequent spontaneous preterm birth. Am J Obstet Gynecol (2000) 1.11
Hepatic vascular disease and portal hypertension in polycythemia vera and agnogenic myeloid metaplasia: a clinicopathological study of 145 patients examined at autopsy. Hepatology (1990) 1.11
Prospective study of neuroleptic-induced dystonia in mania and schizophrenia. Am J Psychiatry (1992) 1.10
Serological & molecular approaches for diagnosis of leptospirosis in a tertiary care hospital in north India: a 10-year study. Indian J Med Res (2013) 1.10
The neurological manifestations of Nipah virus encephalitis, a novel paramyxovirus. Ann Neurol (1999) 1.09
The D arm of tRNATyr is necessary and sufficient for import into Leishmania mitochondria in vitro. Nucleic Acids Res (1998) 1.09
Validation of orthopaedic bench models for trauma surgery. J Bone Joint Surg Br (2008) 1.09
Measurement of the electron charge asymmetry in pp[over ]-->W+X-->enu+X events at sqrt[s]=1.96 TeV. Phys Rev Lett (2008) 1.09
Interleukin-1-induced leukocyte extravasation across rat mesenteric microvessels is mediated by platelet-activating factor. Blood (1995) 1.09
Evidence for a particle produced in association with weak bosons and decaying to a bottom-antibottom quark pair in higgs boson searches at the tevatron. Phys Rev Lett (2012) 1.08
lambda mutation in the Escherichia coli rho gene that inhibits the N protein activity of phage lambda. Proc Natl Acad Sci U S A (1983) 1.08
Vertebral cryptococcosis simulating tuberculosis. Br J Neurosurg (2003) 1.07
Case report: A rare cause of miliary nodules -- allergic bronchopulmonary aspergillosis. Br J Radiol (2009) 1.07
Primary cutaneous zygomycosis due to Saksenaea vasiformis and Apophysomyces elegans. Clin Infect Dis (1997) 1.06