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Tully J.G., Bove J. M., Laigret F., Whitcomb R. F. 1993. Revised taxonomy of the class Mollicutes: proposed elevation of a monophyletic cluster of arthropod-associated mollicutes to ordinal rank (Entomoplasmatales ord. nov.), with provision for familial rank to separate species with nonhelical morphology (Entomoplasmataceae fam. nov.) from helical species (Spiroplasmataceae), and amended descriptions of the order Mycoplasmatales, family Mycoplasmataceae // Int. J. Syst. Bacteriol. Vol. 43. P. 378-385.
