Derxia gummosa

• abstract: Derxia gummosa is a gram-negative, rod-shaped, nitrogen-fixing, obligate aerobe bacterium from the genus of from the genus of Derxia.The Prokaryotes A Handbook on the Biology of Bacteria Vol 5 Proteobacteria: Alpha and Beta Subclasses ISBN 3540238611 Springer 2006microbiologyJournal of General Microbiology The Taxonomicon Colonies of Derxia gummosa produce tenacious gum.

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