Figure 1.

Neighbor-joining tree (boot strapped 500 iterations) with concatenated A. phagocytophilum sequences. The tree is rooted with sequences from A. marginale. All strains are numbered by their sequence type as described in Table 2.

Neighbor-joining tree (boot strapped 500 iterations) with concatenated A. phagocytophilum sequences. The tree is rooted with sequences from A. marginale. All strains are numbered by their sequence type as described in Table 2.