Sharavin D. Y. RussiaInstitute of Ecology and Genetics of Microorganisms, Ural Branch, Russian Academy of Sciences, 13, Goleva Str., Perm, 614081, Russiadima-sharavin@yandex.ru Author's articles Conserved and Variable Regions of the Methanol Dehydrogenase Gene Among Halotolerant Representatives of Methylophaga Genus