| Helicobacter pylori B8 | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | ComB | chromosome | NC_014256 | 1551606..1555642; 1575414..1578323 | DNA uptake |
| 2 | VirB | chromosome | NC_014256 | 510833..525420 | NA |
| 3 | Cag   | chromosome | NC_014256 | 671072..701978 | effector translocation (2 effectors) |
| This T4SS contains information of accessory protein. | |||||
| This T4SS contains information on host-pathogen interaction. | |||||
|