| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Pseudomonas syringae pv. syringae B728a | 1.0 | Psyr_1246 | | TPR repeat protein:TPR repeat protein | 1.0 | Psyr_0798 | | type II secretion system protein E:General secretory system II, protein E, N-terminal | 0.30 | 19 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | 1.00 | Psyr_1246 | | TPR repeat protein:TPR repeat protein | 1.00 | Psyr_0798 | | type II secretion system protein E:General secretory system II, protein E, N-terminal | low | > 86 |
| Pseudomonas fluorescens FW300-N1B4 | 0.75 | Pf1N1B4_856 | | Type IV pilus biogenesis protein PilF | 0.79 | Pf1N1B4_2842 | | Type IV fimbrial assembly, ATPase PilB | low | > 87 |
| Pseudomonas fluorescens FW300-N2E2 | 0.74 | Pf6N2E2_3180 | | Type IV pilus biogenesis protein PilF | 0.79 | Pf6N2E2_5142 | | Type IV fimbrial assembly, ATPase PilB | low | > 103 |
| Pseudomonas fluorescens FW300-N2C3 | 0.74 | AO356_06600 | | pilus assembly protein PilW | 0.78 | AO356_16015 | | general secretion pathway protein GspE | low | > 104 |
| Pseudomonas fluorescens FW300-N2E3 | 0.73 | AO353_15880 | | pilus assembly protein PilW | 0.79 | AO353_14330 | | general secretion pathway protein GspE | low | > 101 |
| Pseudomonas sp. DMC3 | 0.72 | GFF4341 | | hypothetical protein | 0.79 | GFF4018 | | hypothetical protein | low | > 89 |
| Pseudomonas sp. RS175 | 0.69 | PFR28_00295 | | hypothetical protein | 0.78 | PFR28_03731 | | Type II secretion system protein E | low | > 88 |
| Pseudomonas stutzeri RCH2 | 0.64 | Psest_1260 | | type IV pilus biogenesis/stability protein PilW | 0.75 | Psest_3288 | | type IV-A pilus assembly ATPase PilB | 0.81 | 4 |
| Pseudomonas aeruginosa PUPa3 | 0.63 | DQ20_RS43205 | pilF;inference=COORDINATES | type 4a pilus biogenesis protein PilF | 0.77 | DQ20_RS56295 | pilB;go_function=ATP | type IV-A pilus assembly ATPase PilB | 0.99 | 4 |
| Pseudomonas aeruginosa MRSN321 | 0.63 | DY961_RS13895 | pilF;inference=COORDINATES | type 4a pilus biogenesis protein PilF | 0.77 | DY961_RS23835 | pilB;go_function=ATP | type IV-A pilus assembly ATPase PilB | 0.99 | 4 |
| Pseudomonas aeruginosa PA14 | 0.63 | IKLFDK_19595 | | type 4a pilus biogenesis protein PilF | 0.78 | IKLFDK_01445 | | type 4 fimbrial biogenesis protein PilB | 0.89 | 4 |
| Pseudomonas segetis P6 | 0.63 | ACVTMO_RS07510 | pilW | type IV pilus biogenesis/stability protein PilW | 0.79 | ACVTMO_RS19350 | pilB | type IV-A pilus assembly ATPase PilB | 0.85 | 1 |
| Pseudomonas sp. S08-1 | 0.62 | OH686_17520 | | type IV pilus biogenesis/stability protein PilW | 0.77 | OH686_16505 | | type IV-A pilus assembly ATPase PilB | low | > 80 |
| Marinobacter adhaerens HP15 | 0.31 | HP15_1491 | | type IV pilus biogenesis protein PilF | 0.65 | HP15_2409 | | ATPase, type IV, pilus assembly, PilB | — | — |
| Acinetobacter radioresistens SK82 | 0.27 | MPMX26_00427 | | Lipopolysaccharide assembly protein B | 0.59 | MPMX26_00246 | | hypothetical protein | 0.76 | 14 |
| Acinetobacter baumannii LAC-4 | 0.26 | RR41_RS16455 | | type IV pilus biogenesis/stability protein PilW | 0.59 | RR41_RS17340 | | type IV-A pilus assembly ATPase PilB | low | > 55 |
| Dechlorosoma suillum PS | 0.25 | Dsui_3144 | | type IV pilus biogenesis/stability protein PilW | 0.53 | Dsui_1320 | | type IV-A pilus assembly ATPase PilB | low | > 51 |
| Shewanella amazonensis SB2B | 0.25 | Sama_2367 | | fimbrial biogenesis and twitching motility protein, putative (RefSeq) | 0.60 | Sama_0369 | | type IV pilus biogenesis protein PilB (RefSeq) | low | > 62 |
| Shewanella loihica PV-4 | 0.24 | Shew_1288 | | type IV pilus biogenesis/stability protein PilW (RefSeq) | 0.60 | Shew_3438 | | type IV-A pilus assembly ATPase PilB (RefSeq) | low | > 60 |
| Shewanella sp. ANA-3 | 0.24 | Shewana3_1227 | | type IV pilus biogenesis/stability protein PilW (RefSeq) | 0.60 | Shewana3_0419 | | type IV-A pilus assembly ATPase PilB (RefSeq) | — | — |
| Shewanella oneidensis MR-1 | 0.23 | SO3314 | | fimbrial biogenesis and twitching motility protein, putative (NCBI ptt file) | 0.60 | SO0416 | | type IV pilus biogenesis protein PilB (NCBI ptt file) | low | > 76 |
| Kangiella aquimarina DSM 16071 | 0.21 | B158DRAFT_1150 | | type IV pilus biogenesis/stability protein PilW | 0.58 | B158DRAFT_2138 | | type IV-A pilus assembly ATPase PilB | 0.66 | 3 |
| Variovorax sp. SCN45 | 0.20 | GFF993 | | Type IV pilus biogenesis protein PilF | 0.50 | GFF2510 | | Type IV fimbrial assembly, ATPase PilB | 0.99 | 13 |
| Ralstonia solanacearum UW163 | 0.19 | UW163_RS12730 | | type IV pilus biogenesis/stability protein PilW | 0.46 | UW163_RS07445 | | type IV-A pilus assembly ATPase PilB | — | — |
| Ralstonia solanacearum IBSBF1503 | 0.19 | RALBFv3_RS15265 | | type IV pilus biogenesis/stability protein PilW | 0.46 | RALBFv3_RS06180 | | type IV-A pilus assembly ATPase PilB | — | — |
| Cupriavidus basilensis FW507-4G11 | 0.19 | RR42_RS13150 | | pilus assembly protein PilW | 0.46 | RR42_RS17980 | | general secretion pathway protein GspE | low | > 128 |
| Ralstonia solanacearum PSI07 | 0.19 | RPSI07_RS18110 | | type IV pilus biogenesis/stability protein PilW | 0.47 | RPSI07_RS11060 | | type IV-A pilus assembly ATPase PilB | low | > 81 |
| Ralstonia solanacearum GMI1000 | 0.19 | RS_RS06075 | | type IV pilus biogenesis/stability protein PilW | 0.46 | RS_RS14130 | | type IV-A pilus assembly ATPase PilB | — | — |
| Ralstonia sp. UNC404CL21Col | 0.18 | ABZR87_RS10905 | | type IV pilus biogenesis/stability protein PilW | 0.47 | ABZR87_RS01845 | | type IV-A pilus assembly ATPase PilB | 0.94 | 15 |
| Acidovorax sp. GW101-3H11 | 0.17 | Ac3H11_1792 | | Type IV pilus biogenesis protein PilF | 0.50 | Ac3H11_4766 | | Type IV fimbrial assembly, ATPase PilB | low | > 79 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.17 | GFF4865 | | Type IV pilus biogenesis protein PilF | 0.50 | GFF1279 | | Type IV fimbrial assembly, ATPase PilB | low | > 90 |
| Rhodanobacter denitrificans MT42 | 0.16 | LRK55_RS18070 | | type IV pilus biogenesis/stability protein PilW | 0.54 | LRK55_RS03715 | | type IV-A pilus assembly ATPase PilB | low | > 63 |
| Rhodanobacter denitrificans FW104-10B01 | 0.16 | LRK54_RS00075 | | type IV pilus biogenesis/stability protein PilW | 0.54 | LRK54_RS03945 | | type IV-A pilus assembly ATPase PilB | low | > 59 |
| Rhodanobacter sp000427505 FW510-R12 | 0.15 | LRK53_RS11190 | | type IV pilus biogenesis/stability protein PilW | 0.55 | LRK53_RS05940 | | type IV-A pilus assembly ATPase PilB | low | > 59 |
| Erwinia amylovora T8 | 0.15 | OLJFJH_10440 | | type IV pilus biogenesis/stability protein PilW | 0.30 | OLJFJH_01055 | | type II secretion system protein GspE | low | > 58 |
| Rhodanobacter sp. FW510-T8 | 0.14 | OKGIIK_07135 | pilW | type IV pilus biogenesis/stability protein PilW | 0.54 | OKGIIK_10820 | pilB | type IV-A pilus assembly ATPase PilB | low | > 53 |
| Dyella japonica UNC79MFTsu3.2 | 0.14 | ABZR86_RS05450 | | type IV pilus biogenesis/stability protein PilW | 0.54 | ABZR86_RS10040 | | type IV-A pilus assembly ATPase PilB | 0.34 | 40 |
| Methylophilus sp. DMC18 | 0.13 | GFF1190 | | hypothetical protein | 0.53 | GFF275 | | hypothetical protein | low | > 43 |
Not shown: 19 genomes with orthologs for Psyr_1246 only; 6 genomes with orthologs for Psyr_0798 only