| Bartonella grahamii as4aup | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | VirB | chromosome | NC_012846 | 1670135..1682889 | effector translocation (7 effectors) |
| 2 | VirB | chromosome | NC_012846 | 2070437..2080992 | NA |
| 3 | Trw | chromosome | NC_012846 | 2207642..2227421 | NA |