| Q5L1E6 | MTNA_GEOKA | Geobacillus kaustophilus (strain HTA426) | mtnA GK0949 | Detail |
| Q29BB3 | MTNA_DROPS | Drosophila pseudoobscura pseudoobscura (Fruit fly) | GA10928 | Detail |
| B0SFD6 | MTNA_LEPBA | Leptospira biflexa serovar Patoc (strain Patoc 1 / Ames) | mtnA LBF_2827 | Detail |
| C0S1C8 | MTNA_PARBP | Paracoccidioides brasiliensis (strain Pb03) | MRI1 PABG_01393 | Detail |
| A5W7G2 | MTNA_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | mtnA Pput_3948 | Detail |
| A5UQK6 | MTNA_ROSS1 | Roseiflexus sp. (strain RS-1) | mtnA RoseRS_0485 | Detail |
| O58433 | MTNA_PYRHO | Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) | PH0702 | Detail |
| A7NFR2 | MTNA_ROSCS | Roseiflexus castenholzii (strain DSM 13941 / HLO8) | mtnA Rcas_0156 | Detail |
| A8ZYA5 | MTNA_DESOH | Desulfococcus oleovorans (strain DSM 6200 / Hxd3) | mtnA Dole_1306 | Detail |
| Q48FM6 | MTNA_PSE14 | Pseudomonas savastanoi pv. phaseolicola (strain 1448A / Race 6) (Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6)) | mtnA PSPPH_3668 | Detail |