| # | Effector | Organism | Accession | Protein GI | T4SS |
| 1 | BepC | Bartonella henselae str. Houston-1 | NC_005956 | 49476024 | T4SS |
| 2 | BepA | Bartonella henselae str. Houston-1 | NC_005956 | 49476021 | T4SS |
| 3 | BepD | Bartonella henselae str. Houston-1 | NC_005956 | 49476025 | T4SS |
| 4 | BepB | Bartonella henselae str. Houston-1 | NC_005956 | 49476023 | T4SS |
| 5 | BepE | Bartonella henselae str. Houston-1 | NC_005956 | 49476026 | T4SS |
| 6 | BepF | Bartonella henselae str. Houston-1 | NC_005956 | 49476027 | T4SS |
| 7 | BepG | Bartonella henselae str. Houston-1 | NC_005956 | 49476028 | T4SS |
| 8 | Bep9 | Bartonella clarridgeiae 73 | NC_014932 | 319899191 | T4SS |
| 9 | Smlt3024 | Stenotrophomonas maltophilia K279a | NC_010943 | 190574923 | T4SS |
| 10 | SspA-1 | Streptococcus suis 05ZYH33 | NC_009442 | 146319636 | T4SS |