about
Suppression of Rev3, the catalytic subunit of Pol{zeta}, sensitizes drug-resistant lung tumors to chemotherapyEukaryotic translesion polymerases and their roles and regulation in DNA damage toleranceBluB cannibalizes flavin to form the lower ligand of vitamin B12How rhizobial symbionts invade plants: the Sinorhizobium-Medicago modelUnconventional Ubiquitin Recognition by the Ubiquitin-Binding Motif within the Y Family DNA Polymerases ι and Rev1Structure of the endonuclease domain of MutL: unlicensed to cut.NMR Structure and Dynamics of the C-Terminal Domain from Human Rev1 and Its Complex with Rev1 Interacting Region of DNA Polymerase ηOxidation of the guanine nucleotide pool underlies cell death by bactericidal antibioticsSOS-regulated proteins in translesion DNA synthesis and mutagenesisA chemical genetics analysis of the roles of bypass polymerase DinB and DNA repair protein AlkB in processing N2-alkylguanine lesions in vivoThe Y-family of DNA polymerasesCentral role for RNase YbeY in Hfq-dependent and Hfq-independent small-RNA regulation in bacteria.The highly conserved bacterial RNase YbeY is essential in Vibrio cholerae, playing a critical role in virulence, stress regulation, and RNA processingGenetic analysis of the Sinorhizobium meliloti BacA protein: differential effects of mutations on phenotypes.Alfalfa root nodule invasion efficiency is dependent on Sinorhizobium meliloti polysaccharidesHydroxyurea induces hydroxyl radical-mediated cell death in Escherichia coli.Antibiotics induce redox-related physiological alterations as part of their lethality.Polymerase exchange on single DNA molecules reveals processivity clamp control of translesion synthesis.A role for the umuDC gene products of Escherichia coli in increasing resistance to DNA damage in stationary phase by inhibiting the transition to exponential growthGenetic and biochemical characterization of a novel umuD mutation: insights into a mechanism for UmuD self-cleavageumuDC-dnaQ Interaction and its implications for cell cycle regulation and SOS mutagenesis in Escherichia coli.umuDC-mediated cold sensitivity is a manifestation of functions of the UmuD(2)C complex involved in a DNA damage checkpoint controlUmuD(2) inhibits a non-covalent step during DinB-mediated template slippage on homopolymeric nucleotide runs.Genetic interactions between the Escherichia coli umuDC gene products and the beta processivity clamp of the replicative DNA polymerase.Posttranslational modification of the umuD-encoded subunit of Escherichia coli DNA polymerase V regulates its interactions with the beta processivity clampBiological cost of pyocin production during the SOS response in Pseudomonas aeruginosa.Roles for the transcription elongation factor NusA in both DNA repair and damage tolerance pathways in Escherichia coliLocalization of UvrA and effect of DNA damage on the chromosome of Bacillus subtilis.The unusual UBZ domain of Saccharomyces cerevisiae polymerase ηSinorhizobium meliloti requires a cobalamin-dependent ribonucleotide reductase for symbiosis with its plant host.BacA-mediated bleomycin sensitivity in Sinorhizobium meliloti is independent of the unusual lipid A modificationSinorhizobium meliloti bluB is necessary for production of 5,6-dimethylbenzimidazole, the lower ligand of B12The critical mutagenic translesion DNA polymerase Rev1 is highly expressed during G(2)/M phase rather than S phaseCbrA is a stationary-phase regulator of cell surface physiology and legume symbiosis in Sinorhizobium meliloti.Seeking a niche: putative contributions of the hfq and bacA gene products to the successful adaptation of the brucellae to their intracellular home.A highly conserved protein of unknown function in Sinorhizobium meliloti affects sRNA regulation similar to Hfq.Characterization of a novel pyranopyridine inhibitor of the AcrAB efflux pump of Escherichia coliRole of BacA in lipopolysaccharide synthesis, peptide transport, and nodulation by Rhizobium sp. strain NGR234.Efficient extension of slipped DNA intermediates by DinB is required to escape primer template realignment by DnaQ.Striking complexity of lipopolysaccharide defects in a collection of Sinorhizobium meliloti mutants
P50
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P50
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Forscher
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chercheur
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wetenschapper
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研究者
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G C Walker
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G C Walker
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G C Walker
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G C Walker
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G C Walker
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G C Walker
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G C Walker
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G C Walker
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G C Walker
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G C Walker
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P31
P496
0000-0001-7243-8261