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Journal of Bacteriology|April 1, 1979
Bidirectional replication of the mini-ColE1 plasmid pVH51R Eichenlaub, R B Sparks, D R HelinskiJournal of Bacteriology|October 23, 1997
Contribution of different segments of the par region to stable maintenance of the broad-host-range plasmid RK2C L Easter, P A Sobecky, D R HelinskiProceedings of the National Academy of Sciences of the United States of America|April 15, 1993
Oxygen regulation of nifA transcription in vitroP G Agron, G S Ditta, D R HelinskiPlasmid|March 1, 1991
Isolation and properties of temperature-sensitive mutants of the trfA gene of the broad host range plasmid RK2S Valla, K Haugan, R Durland, et al.Plasmid|January 1, 1994
Isolation and characterization of DNA-binding mutants of a plasmid replication initiation protein utilizing an in vivo binding assayJ L Cereghino, D R Helinski, A E ToukdarianGenetics|May 1, 1973
Temperature-sensitive mutants for the replication of plasmids in Escherichia coli. II. Properties of host and plasmid mutationsD T Kingsbury, D G Sieckmann, D R HelinskiJournal of Bacteriology|February 1, 1993
The oxygen sensor FixL of Rhizobium meliloti is a membrane protein containing four possible transmembrane segmentsA F Lois, G S Ditta, D R HelinskiThe Journal of Biological Chemistry|August 10, 1982
Heme biosynthesis in Rhizobium. Identification of a cloned gene coding for delta-aminolevulinic acid synthetase from Rhizobium melilotiS A Leong, G S Ditta, D R HelinskiGene|October 29, 1993
Mutations in the gene encoding the replication-initiation protein of plasmid RK2 produce elevated copy numbers of RK2 derivatives in Escherichia coli and distantly related bacteriaF C Fang, R H Durland, D R HelinskiNucleic Acids Research|January 11, 1985
Autorepressor properties of the pi-initiation protein encoded by plasmid R6KM Filutowicz, G Davis, A Greener, et al.Pageof 14