"Helicobacter rappini" Dewhirst et al. 2000 Dataset NCBI Taxonomy Classification phylum Campylobacterota class Epsilonproteobacteria order Campylobacterales family Helicobacteraceae genus Helicobacter species Helicobacter rappini Name Homonyms Helicobacter rappini "Helicobacter rappini" Dewhirst et al. 2000