| C6C0F7 | MTNA_DESAD | Desulfovibrio salexigens (strain ATCC 14822 / DSM 2638 / NCIB 8403 / VKM B-1763) | mtnA Desal_1026 | Detail |
| B4K8A4 | MTNA_DROMO | Drosophila mojavensis (Fruit fly) | GI10562 | Detail |
| B9LBK4 | MTNA_CHLSY | Chloroflexus aurantiacus (strain ATCC 29364 / DSM 637 / Y-400-fl) | mtnA Chy400_3271 | Detail |
| C4YC37 | MTNA_CLAL4 | Clavispora lusitaniae (strain ATCC 42720) (Yeast) (Candida lusitaniae) | MRI1 CLUG_05854 | Detail |
| A1CGN9 | MTNA_ASPCL | Aspergillus clavatus (strain ATCC 1007 / CBS 513.65 / DSM 816 / NCTC 3887 / NRRL 1) | mri1 ACLA_045090 | Detail |
| C0P108 | MTNA_AJECG | Ajellomyces capsulatus (strain G186AR / H82 / ATCC MYA-2454 / RMSCC 2432) (Darling's disease fungus) (Histoplasma capsulatum) | MRI1 HCBG_09088 | Detail |
| Q0AA70 | MTNA_ALKEH | Alkalilimnicola ehrlichii (strain ATCC BAA-1101 / DSM 17681 / MLHE-1) | mtnA Mlg_0913 | Detail |
| B2V8N9 | MTNA_SULSY | Sulfurihydrogenibium sp. (strain YO3AOP1) | mtnA SYO3AOP1_0676 | Detail |
| O67879 | MTNA_AQUAE | Aquifex aeolicus (strain VF5) | mtnA aq_2114 | Detail |
| B3P538 | MTNA_DROER | Drosophila erecta (Fruit fly) | GG11866 | Detail |