Fig. 2
From: Investigation and pathogenetic testing of Shewanella spp. positive diarrhea cases in Beijing, China

SNP difference matrix of seven Shewanella strains (A) and the phylogenetic tree based on cgSNP (B). Three type strains (S. algae JCM 21037T, S. chilikensis KCTC 22540T, S. indica KCTC 23171T) were used as reference genomes. The SNP difference of the same strain is 0, highlighted in blue in matrix (A). The SNP difference of the same clonal group is 0 or 1, include same clonal group of S. indica(S2 and S4), and same clonal group of S. chilikensis(S3, S6 and S7), were highlighted in color orange in matrix (A).