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Characterization ofrecA genes andrecA mutants ofRhizobium melilotiandRhizobium leguminosarumbiovarviciaeWerner Selbitschka; Walter Arnold; Ursula B. Priefer; Thomas Rottschäfer; Michael Schmidt; Reinhard Simon; Alfred Pühler · 1991
The Rhizobium meliloti pmi gene encodes a new type of phosphomannose isomeraseSchmidt, Michael; Arnold, Walter; Niemann, Andreas; Kleickmann, Annette; Pühler, Alfred · Gene · 1992
An Fnr-like protein encoded inRhizobium leguminosarumbiovarviciaeshows structural and functional homology toRhizobium melilotiFixKSergio Colonna-Romano; Walter Arnold; Andreas Schlüter; Pierre Boistard; Alfred Pühler; Ursula B. Priefer · 1990
The tetracycline resistance transposons Tn1721 and Tn1771 have three 38-base-pair repeats and generate five-base-pair direct repeatsFritz Schöffl; Walter Arnold; Alfred Pühler; Josef Altenbuchner; Rüdiger Schmitt · 1981
Identification and analysis of theRhizobium meliloti exoAMONP genes involved in exopolysaccharide biosynthesis and mapping of promoters located on theexoHKLAMONP fragmentAnke Becker; Annette Kleickmann; Mathias Keller; Walter Arnold; Alfred Pühler · 1993
Nucleotide sequence of a 24,206-base-pair DNA fragment carrying the entire nitrogen fixation gene cluster of Klebsiella pneumoniaeWalter Arnold; Andreas Rump; Werner Klipp; Ursula B. Priefer; Alfred Pühler · 1988
Analysis of theRhizobium meliloti exoH/exoK/exoLfragment: ExoK shows homology to excreted endo-β-1,3-1,4-glucanases and ExoH resembles membrane proteinsAnke Becker; Annette Kleickmann; Walter Arnold; Alfred Pühler · 1993