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Phylogenetic tree of each CVBP sequence based on gltA gene (Ehrlichia), ompB gene (Rickettsia), groESL gene (Anaplasma), and 16S rRNA gene (Mycoplasma) using maximum likelihood method (Tamura–Nei parameter model). Numbers at each node represent the percentage occurrence of clades based on 1000 bootstrap replications of data, with Ancylostoma caninum provided as outgroup.
