vicibactin
National Institutes of Health
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The Rhizobia are a group of free-living soil bacteria known for their ability to symbiotically infect the roots of specific host…
Mutations in rirA of Rhizobium have been shown to deregulate expression of several genes that are normally repressed by iron. A…
A cluster of eight genes, vbsGSO, vbsADL, vbsC and vbsP, are involved in the synthesis of vicibactin, a cyclic, trihydroxamate…
Acid rain solubilises aluminum which can exert toxic effects on soil bacteria. The root nodule bacterium Rhizobium leguminosarum…
In the N2‐fixing bacterium Rhizobium leguminosarum, mutations in a homologue of tonB (tonBRl) block the import of vicibactin and…
A mutation was isolated in the Rhizobium leguminosarum gene fhuA, which appears to specify the outer-membrane receptor for the…
A mutant of Rhizobium leguminosarum was isolated which fails to take up the siderophore vicibactin. The mutation is in a…