sulfuricurvum kujiense sulfuricurvum kujiense sulfuricurvum kujiense is a facultatively anaerobic, chemolithoautotrophic, sulfur-oxidizing bacterium, the type species of its genus. its cells are motile, curved rods and have a single polar flagellum. its type strain is yk-1t (=jcm 11577t =mbic 06352t =atcc baa-921t). sulfuricurvum kujiense scientific classification domain: bacteria phylum: campylobacterota class: "campylobacteria" order: campylobacterales family: helicobacteraceae genus: sulfuricurvum species: s. kujiense binomial name sulfuricurvum kujiensekodama and watanabe 2004