| B8FLU0 | MTNA_DESAL | Desulfatibacillum aliphaticivorans | mtnA Dalk_3757 | Detail |
| B4QSM8 | MTNA_DROSI | Drosophila simulans (Fruit fly) | GD16414 | Detail |
| Q72T46 | MTNA_LEPIC | Leptospira interrogans serogroup Icterohaemorrhagiae serovar copenhageni (strain Fiocruz L1-130) | mtnA LIC_11175 | Detail |
| B4UIU8 | MTNA_ANASK | Anaeromyxobacter sp. (strain K) | mtnA AnaeK_4317 | Detail |
| Q4D6B2 | MTNA2_TRYCC | Trypanosoma cruzi (strain CL Brener) | Tc00.1047053508269.30 | Detail |
| A5FRU8 | MTNA_DEHMB | Dehalococcoides mccartyi (strain ATCC BAA-2100 / JCM 16839 / KCTC 5957 / BAV1) | mtnA DehaBAV1_0494 | Detail |
| A9JRE2 | MTNA_DANRE | Danio rerio (Zebrafish) (Brachydanio rerio) | mri1 zgc:172216 | Detail |
| A2ZCP0 | MTNA_ORYSI | Oryza sativa subsp. indica (Rice) | OsI_35550 | Detail |
| Q9YE84 | MTNA_AERPE | Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1) | APE_0686 | Detail |
| Q2NL31 | MTNA_BOVIN | Bos taurus (Bovine) | MRI1 | Detail |