Table 1 Summary of the L. intracellularis isolates used in the study to evaluate the presence of the prophage-associated genomic island
| Strain ID | Origin of the strains | Number of passage | Presence of prophage | |
|---|---|---|---|---|
| Host species | Country* | |||
| PHE/MN1-00 | Swine | USA | 10 | + |
| 20 | + | |||
| 40 | - | |||
| NWumn05 | Swine | USA | 20 | + |
| 40 | - | |||
| VPB4 | Swine | USA | 10 | + |
| >150 | - | |||
| GBI06 | Swine | USA | 10 | + |
| DBumn06 | Swine | USA | 10 | + |
| D15540 | Swine | DK | 20 | + |
| PHE-BR | Swine | BR | 10 | + |
| 963/3 | Swine | UK | 80 | - |
| 916/91 | Swine | UK | 60 | - |
| LR189/5/83 | Swine | UK | 90 | - |
| Foal96 | Equine | USA | > 100 | - |
| E40504 | Equine | USA | 10 | - |
| Ham1 | Hamster | USA | > 100 | - |