| A5G9J7 | MTNA_GEOUR | Geobacter uraniireducens (strain Rf4) (Geobacter uraniumreducens) | mtnA Gura_4322 | Detail |
| Q4JB92 | MTNA_SULAC | Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) | Saci_0539 | Detail |
| Q731R7 | MTNA_BACC1 | Bacillus cereus (strain ATCC 10987 / NRS 248) | mtnA BCE_4098 | Detail |
| Q4K8M6 | MTNA_PSEF5 | Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5) | mtnA PFL_4315 | Detail |
| B4SP84 | MTNA_STRM5 | Stenotrophomonas maltophilia (strain R551-3) | mtnA Smal_2579 | Detail |
| Q6BZH5 | MTNA_DEBHA | Debaryomyces hansenii (strain ATCC 36239 / CBS 767 / JCM 1990 / NBRC 0083 / IGC 2968) (Yeast) (Torulaspora hansenii) | MRI1 DEHA2A01276g | Detail |
| Q2RKL8 | DRDI_MOOTA | Moorella thermoacetica (strain ATCC 39073 / JCM 9320) | drdI Moth_0703 | Detail |
| Q81IK7 | DRDI_BACCR | Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711) | drdI BC_0379 | Detail |
| C3KTV5 | DRDI_CLOB6 | Clostridium botulinum (strain 657 / Type Ba4) | drdI CLJ_B1311 | Detail |
| A7GCV8 | DRDI_CLOBL | Clostridium botulinum (strain Langeland / NCTC 10281 / Type F) | drdI CLI_1353 | Detail |