3 component system: The Proton-translocating Transhydrogenase (PTH) Family
| P0C186 | NAD(P) transhydrogenase subunit alpha part 1 aka NNTA1 aka PNTAA |
|---|---|
| P0C187 | NAD(P) transhydrogenase subunit alpha part 2 aka PNTAB aka NNTA2 |
| P0C188 | NAD(P) transhydrogenase subunit beta PNTB aka NNTB |