Additional file 2: of Characterization of the cytolethal distending toxin (typhoid toxin) in non-typhoidal Salmonella serovars

Amino acid based maximum likelihood phylogeny of PltB. Non-typhoidal Salmonella enterica subsp. enterica serovars are colored green, S. Paratyphi A accessions are colored orange, and S. Typhi accessions are colored red. Values on or next to the branches are bootstrap values based on 250 bootstrap replicates