Table 3. Ancestral State Reconstruction Analysis.
| Group | Prob(USA origin) | Prob(EU origin) |
|---|---|---|
| All B. burgdorferi s.s. strains | 0.311892 | 0.688108 |
| BAPS group 2 (SV1 and Z412) | 0.049205 | 0.950795 |
| PLue and 156a | 0.849954 | 0.150046 |
| PAli, PAbe, PHas and B31 | 0.977758 | 0.022242 |
| PAli, PAbe, PHas | 0.000002 | 0.999998 |
Posterior probabilities of a European or an American origin for all the different groups.