| Gene | Description | Domains |
|---|---|---|
| Spis25168_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 4 | Proton_antipo_M |
| Spis25394_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 5 | Proton_antipo_M, Proton_antipo_N |
| Spis_XP_022778517_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 4 | Proton_antipo_M |
| Spis_XP_022778690_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 5 | Proton_antipo_M, Proton_antipo_N |
| Spis_YP_002149701_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 5 | NADH5_C, Proton_antipo_M, Proton_antipo_N |
| Spis_YP_002149704_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 2 | Proton_antipo_M |
| Spis_YP_002149707_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 4 | Proton_antipo_M |