|
|
| Species | OMA ID | Cross-ref | OMA Group | (size) |
| [B] Rhodopseudomonas palustris (strain BisB5) | RHOPS3013 |  Q135I0 | 183001 | (180) |
| [B] Rhodopseudomonas palustris (strain HaA2) | RHOP22410 | Q2IXD6 | 183001 | (180) |
| [B] Rhodopseudomonas palustris (strain TIE-1) | RHOPT3470 | B3Q9Y2 | 183001 | (180) |
| [B] Rhodopseudomonas palustris | RHOPA3113 | Q6N559 | 183001 | (180) |
| [B] Methylobacterium chloromethanicum (strain CM4 / NCIMB 13688) | METC43464 | B7KW94 | 183001 | (180) |
| [B] Methylobacterium extorquens (strain PA1) | METEP3259 | A9W733 | 183001 | (180) |
| [B] Methylobacterium populi (strain ATCC BAA-705 / NCIMB 13946 / BJ001) | METPB3448 | B1ZKT9 | 183001 | (180) |
| [B] Bradyrhizobium japonicum | BRAJA5055 | Q89K08 | 183001 | (180) |
| [B] Bradyrhizobium sp. (strain BTAi1 / ATCC BAA-1182) | BRASB4421 | A5EKR5 | 183001 | (180) |
| [B] Rhodopseudomonas palustris (strain BisB18) | RHOPB2201 | Q215Z3 | 183001 | (180) |
| [B] Rhodopseudomonas palustris (strain BisA53) | RHOP53330 | Q07L73 | 183001 | (180) |
| [B] Methylobacterium radiotolerans (strain ATCC 27329 / DSM 1819 / JCM 2831) | METRJ983 | B1M0P4 | 183001 | (180) |
| [B] Methylobacterium nodulans (strain ORS2060 / LMG 21967) | METNO3104 | B8IL44 | 183001 | (180) |
| [B] Erythrobacter litoralis (strain HTCC2594) | ERYLH956 | Q2NB87 | 183004 | (36) |
| [B] Sphingopyxis alaskensis | SPHAL1196 | Q1GTU5 | 183001 | (180) |
| [B] Novosphingobium aromaticivorans (strain DSM 12444) | NOVAD1786 | Q2G7D0 | 183001 | (180) |