"Helicobacter saguini" Shen et al. 2016 Dataset NCBI Taxonomy Classification phylum Campylobacterota class Epsilonproteobacteria order Campylobacterales family Helicobacteraceae genus Helicobacter species Helicobacter saguini Name Homonyms Helicobacter saguini Helicobacter saguini Shen et al. 2017 "Helicobacter saguini" Shen et al. 2016