| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
| Sphingobium sp. HT1-2 | 1.0 | GFF4476 | | Copper/silver efflux RND transporter, membrane fusion protein CusB | 1.0 | GFF645 | | Polyhydroxyalkanoic acid synthase | 0.68 | 14 |
| Sphingomonas koreensis DSMZ 15582 | 0.64 | Ga0059261_3018 | | RND family efflux transporter, MFP subunit | 0.60 | Ga0059261_1287 | | poly(R)-hydroxyalkanoic acid synthase, class I | low | > 68 |
| Pseudomonas sp. DMC3 | 0.47 | GFF3415 | | Cation efflux system protein CusB | 0.29 | GFF3081 | | Poly(3-hydroxyalkanoate) polymerase subunit PhaC | low | > 89 |
| Pseudomonas fluorescens GW456-L13 | 0.46 | PfGW456L13_3707 | | Cobalt/zinc/cadmium efflux RND transporter, membrane fusion protein, CzcB family | 0.28 | PfGW456L13_294 | | Polyhydroxyalkanoic acid synthase | low | > 87 |
| Acidovorax sp. GW101-3H11 | 0.44 | Ac3H11_4201 | | Cobalt/zinc/cadmium efflux RND transporter, membrane fusion protein, CzcB family | 0.38 | Ac3H11_2304 | | Polyhydroxyalkanoic acid synthase | low | > 79 |
| Pseudomonas putida KT2440 | 0.43 | PP_5386 | | Probable copper RND efflux membrane fusion protein, CzcB family | 0.27 | PP_5005 | | Poly(3-hydroxyalkanoate) polymerase 2 | low | > 96 |
| Pseudomonas segetis P6 | 0.41 | ACVTMO_RS08040 | | efflux RND transporter periplasmic adaptor subunit | 0.27 | ACVTMO_RS21080 | phaC | class II poly(R)-hydroxyalkanoic acid synthase | low | > 75 |
| Paraburkholderia graminis OAS925 | 0.36 | ABIE53_000170 | | Cu(I)/Ag(I) efflux system membrane fusion protein | 0.35 | ABIE53_002064 | | polyhydroxyalkanoate synthase | low | > 113 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | 0.33 | GFF1130 | | Cobalt/zinc/cadmium efflux RND transporter, membrane fusion protein, CzcB family | 0.37 | GFF4797 | | Polyhydroxyalkanoic acid synthase | low | > 90 |
| Ralstonia solanacearum PSI07 | 0.33 | RPSI07_RS03865 | | efflux RND transporter periplasmic adaptor subunit | 0.37 | RPSI07_RS15985 | | class I poly(R)-hydroxyalkanoic acid synthase | low | > 81 |
| Ralstonia solanacearum IBSBF1503 | 0.32 | RALBFv3_RS23445 | | efflux RND transporter periplasmic adaptor subunit | 0.37 | RALBFv3_RS01505 | | class I poly(R)-hydroxyalkanoic acid synthase | low | > 76 |
| Ralstonia solanacearum UW163 | 0.32 | UW163_RS16695 | | efflux RND transporter periplasmic adaptor subunit | 0.37 | UW163_RS14815 | | class I poly(R)-hydroxyalkanoic acid synthase | — | — |
| Ralstonia solanacearum GMI1000 | 0.31 | RS_RS21555 | | efflux RND transporter periplasmic adaptor subunit | 0.36 | RS_RS08220 | | class I poly(R)-hydroxyalkanoic acid synthase | low | > 80 |
| Dechlorosoma suillum PS | 0.24 | Dsui_1073 | | RND family efflux transporter, MFP subunit | 0.42 | Dsui_0971 | | poly(R)-hydroxyalkanoic acid synthase, class I | low | > 51 |
Not shown: 8 genomes with orthologs for GFF4476 only; 36 genomes with orthologs for GFF645 only