FIG 6.

Minimal spanning tree of IncA/C PMLST. The branch lengths indicate the numbers of allele differences between STs. The pie charts for each ST indicate the species of isolation. The gray rectangle encompasses STs belonging to the ST3 clonal complex. A. hydrophila, Aeromonas hydrophila; C. freundii, Citrobacter freundii; E. aerogenes, Enterobacter aerogenes; E. cloacae, Enterobacter cloacae; K. oxytoca, Klebsiella oxytoca; P. damselae, Photobacterium damselae; P. stuartii, Providencia stuartii; S. marcescens, Serratia marcescens; V. alginolyticus, Vibrio alginolyticus; Y. pestis, Yersinia pestis; Y. ruckeri, Yersinia ruckeri.