MeSH definition : A genus of gram-negative, rod-shaped bacteria that derives energy from the oxidation
of one or more reduced sulfur compounds. Many former species have been reclassified
to other classes of PROTEOBACTERIA.;
A genus of gram-negative, rod-shaped bacteria that derives energy from the oxidation
of one or more reduced sulfur compounds. Many former species have been reclassified
to other classes of PROTEOBACTERIA.