"Francisella frigiditurris" Challacombe et al. 2017 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Thiotrichales family Francisellaceae genus Francisella species Francisella frigiditurris Name Homonyms Francisella frigiditurris "Francisella frigiditurris" Challacombe et al. 2017