>6J0P_1|Chains A, B|Hydrogenase regulation HoxX|Aquifex aeolicus (strain VF5) (224324) MGSSHHHHHHSSGLVPRGSHMRILFLSYRFNSLSQRLYCELTEREHEVSVELDVHPDLTVEAAELYKPDLIIAPFLKRKIPQEVWKKYKTLIIHPGPPGDRGPNALDWAIMKGERIWGVTLLEASEEYDAGDVWAYRTFPMRFARKASIYRNEVTEGVVECVLEALENFERGDFKPTPQKEHWWNPKMEQELRRVDWEQDDTKTVLRKVYASDSQPGASSKVLGKEVLLFNAYPEEELKGKPGEVLALRDEAVCIGTRDGAVWITHMRERKKESIKLPSARVLGEFLKGVKEDPIKPWEKVDFKTYREILYEEEDGIGFIHFNFYNGAMSTEQCYRLLETIKYAKKRPVKAIVLLGSEDFFSNGMNLNTIENAESPADESWRNINAIDDVCEEILKTPDKLTVAGMQGNAGAGGVFLALTCDLVFAREGVVLNPHYKNIGNLYGSEFWTYTLPKRVGWEKGKEVMENRMPISSKKAFEIGLIDGVFGKTPKEFRQRLKERIKNFINSKDFYEFIEKKKKERTSGEWLEEIQKCREHELEKMKLNFYGFDTSYHIARYYFVRRKPHFRTPPYLAIHRRLKFSL