>sp|Q8U4A4|VATD_PYRFU V-type ATP synthase subunit D OS=Pyrococcus furiosus GN=atpD MPEILKVKPTRMELLKLKRRVKLAERGHKLLKEKQDALIMEFFTIYDEALSMRRELIKKI GEAFEALRLAQVEVGSVRLKEIAIGVNPNKEIEVRSRNIMGVRVPLIEVPELKRKPSERG YAFISTSSAVDVAAEKFEEVLELAIRLAEVEESLKRLGKEIEKTKRRVNALEYIIIPRMK NTIKFIEQHLDEMERENFFRLKRIKALLEARESM