Shigella flexneri 5 strain 8401 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Enterobacterales family Enterobacteriaceae genus Shigella species Shigella flexneri Name Homonyms Shigella flexneri Shigella flexneri 2a strain 2457T Shigella flexneri 5 strain 8401 Shigella flexneri Castellani and Chalmers 1919