>sp|A8F3K2|ATPB_PSELT ATP synthase subunit beta OS=Pseudothermotoga lettingae (strain ATCC BAA-301 / DSM 14385 / NBRC 107922 / TMO) OX=416591 GN=atpD PE=3 SV=1 MAGKGYIVRIIGPVVDVKFDEKELPDIYNALEVTNPQNGEKLILEVEQLIGDNTVRAVAL DSTDGLTRGLEVVDTGKPIVAPVGKGVLGRILNVVGKPIDEKGDIQAEDYWPIHRPAPKI TEQKTEIEVLETGIKVIDLLAPFPKGGKIGFFGGAGVGKTVLVMELIRNIAIEQKGFSVF AGVGERTREGNDLWLEMQEAGVLENTVLVFGQMNEPPGARFRVGLTALTIAEYFRDVEGR DVLLFIDNIFRFVQAGSEVSALLGRMPSAVGYQPTLATDMGELQERITSTQKGSITSVQA IYVPADDITDPAPATTFSHLDASVVLSRKIAELGIYPAVDPLDSTSKILDPAVIGWEHYQ VARGVQEVLQRYKDLQDIIAILGMEELTEEDKLIVQRARKIQRFLSQPFFVAERFTGANG KYVPISETVKGFKEILEGKHDSLPEQAFFMVGTIDEAVQKAERLKGSAA