| MMDBm0000890 | Parvularcula bermudensis | Bacteria | Proteobacteria | Not Available | Microbial culture | Not Available |
| MMDBm0000878 | Candidatus Baumannia cicadellinicola | Bacteria | Proteobacteria | Not Available | Microbial culture | Not Available |
| MMDBm0000219 | Methylobacterium nodulans | Bacteria | Proteobacteria | Not Available | Microbial culture | Not Available |
| MMDBm0001548 | Desulfovibrio alaskensis G20 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001536 | Desulfobacterium autotrophicum HRM2 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002353 | Pelobacter propionicus DSM 2379 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002719 | Thiobacillus denitrificans ATCC 25259 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0509020 | Desulfatibacillum aliphaticivorans | NULL | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001390 | Candidatus Pelagibacter ubique HTCC1062 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001236 | Aromatoleum aromaticum EbN1 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002246 | Thioalkalivibrio sp. HL-EbGR7 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001244 | Azoarcus sp. BH72 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0475571 | Sphingopyxis macrogoltabida | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0610847 | Vibrio campbellii CAIM 519 = NBRC 15631 | NULL | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002756 | Wolbachia endosymbiont strain TRS of Brugia malayi | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001294 | Bordetella avium 197N | Bacteria | Proteobacteria | Turkey | Not Available | RHEA |
| MMDBm0001551 | Desulfovibrio magneticus RS-1 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002359 | Phenylobacterium zucineum HLK1 | Bacteria | Proteobacteria | Human | Not Available | RHEA |
| MMDBm0002758 | Wolbachia sp. wRi | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002735 | Variovorax paradoxus S110 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002361 | Photorhabdus luminescens subsp. laumondii TTO1 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001293 | Bordetella petrii DSM 12804 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0002737 | Verminephrobacter eiseniae EF01-2 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001541 | Desulfotalea psychrophila LSv54 | Bacteria | Proteobacteria | Not Available | Not Available | RHEA |
| MMDBm0001315 | Brucella melitensis biovar Abortus 2308 | Bacteria | Proteobacteria | Human | Not Available | RHEA |
