>tr|A0A2J9KI42|A0A2J9KI42_HELPX ATP synthase subunit beta OS=Helicobacter pylori GN=atpD MKAMEGKIIQVLGPVVDVEFESYLPAIFEALDINFEVNGVQKSLVLEVAAHLGGNRVRAI AMDMTEGLVRNQVIKARGKMIEVPVGEEVLGRIFNVVGESIDNLEPLKPSLTWPIHRKAP SFEQQSTKTEMFETGIKVIDLLAPYSKGGKVGLFGGAGVGKTVIIMELIHNVAYKHNGYS VFAGVGERTREGNDLYFEMKEGGVLDKVALCYGQMNEPPGARNRIAFTGLTMAEYFRDEK GLDVLMFIDNIFRYAQSGAEMSALLGRIPSAVGYQPTLAGEMGKLQERIASTKNGSITSV QAVYVPADDLTDPAPASVFAHLDATTVLNRKIAEKGIYPAVDPLDSTSRILSPQMIGEKH YEVATGIQQVLQKYKDLQDIIAILGLDELSEEDKKTVERARKIEKFLSQPFFVAEVFTGS PGKYVTLQETLEGFGGILEGKYDHIPENAFYMVGSIQEVLEKAKNMKNS