Research news
A new class of nodule-forming bacteria
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Correspondence: David Bruce david.bruce@biomedcentral.com
Genome Biology 2001, 2:spotlight-20010622-01 doi:10.1186/gb-spotlight-20010622-01
Published: 22 June 2001A second class of Proteobacteria can form rhizobia, suggesting this ability is more widespread than previously thought.