Table S1.
Joint Genome Institute-Integrated Microbial Genomes accession numbers for HopBA1 and HopBA1-like proteins
| Accession no. | Organism |
| 2541308765 | Cedecea davisae 005, DSM 4568 |
| 2599262943 | Cedecea neteri M006 |
| 2520395437 | Enterobacter sp. Ag1 |
| 2579586825 | Erwinia mallotivora BT-MARDI |
| 646983737 | Erwinia pyrifoliae DSM 12163 |
| 646577976 | Erwinia pyrifoliae Ep1/96 |
| 650415283 | Erwinia sp. Ejp617 |
| 2588704606 | Ewingella americana C.024, ATCC 33852 |
| 2599328671 | Pseudomonas sp. NFACC10-1 |
| 2612253752 | Pseudomonas syringae Alf3 |
| 2543172195 | Pseudomonas syringae BRIP34876 |
| 2543180053 | Pseudomonas syringae BRIP34881 |
| 2543185915 | Pseudomonas syringae BRIP39023 |
| 2543187255 | Pseudomonas syringae BRIP39023 |
| 2506892820 | Pseudomonas syringae CC1458 |
| 2506958508 | Pseudomonas syringae CC1543 |
| 2525063307 | Pseudomonas syringae CC1629 |
| 2506880073 | Pseudomonas syringae CC440 |
| 2506887414 | Pseudomonas syringae CC457 |
| 2547779750 | Pseudomonas syringae FF5 |
| 2547780841 | Pseudomonas syringae FF5 |
| 2505603619 | Pseudomonas syringae PavISPaVe013 (Psy117) |
| 2508774915 | Pseudomonas syringae pv. aptata DSM 50252 |
| 2508774925 | Pseudomonas syringae pv. aptata DSM 50252 |
| 2508776813 | Pseudomonas syringae pv. aptata DSM 50252 |
| 2574722659 | Pseudomonas syringae pv. atrofaciens DSM 50255 |
| 2586892371 | Pseudomonas syringae pv. atrofaciens LMG 5095 |
| 2536469993 | Pseudomonas syringae pv. avellanae ISPaVe013 |
| 2507339069 | Pseudomonas syringae pv. japonica M301072PT |
| 2564019397 | Pseudomonas syringae pv. panici LMG 2367 |
| 2523800455 | Pseudomonas syringae pv. syringae B64 |
| 2617427584 | Pseudomonas syringae pv. syringae HS191 |
| 2525310816 | Pseudomonas syringae pv. syringae SM |