| Wolbachia endosymbiont of Drosophila melanogaster | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | VirB  | chromosome | NC_002978 | 4300..10215; 333279..333719; 457401..457775; 639402..639725; 816159..830608; 1058663..1059445; 1118862..1121228; 1230956..1231975 | NA |
| T4SS derived from experimental literature | |||||
|