| Rickettsia rickettsii str. 'Sheila Smith' | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | VirB  | chromosome | NC_009882 | 134020..151350; 255227..255586; 388822..396700; 1107497..1109929 | effector translocation (1 effectors) |
| This T4SS contains information on host-pathogen interaction. | |||||
|