Fig. 1From: Genomic signatures of Mannheimia haemolytica that associate with the lungs of cattle with respiratory disease, an integrative conjugative element, and antibiotic resistance genesNeighbor-Joining tree of concatenated nucleotide-polymorphism genotypes from 1133 M. haemolytica isolates. The scale bar represents substitutions per site. The number within the tree represents bootstrap level support for the separation of clades one and twoBack to article page