>tr|O67095|O67095_AQUAE Hydrogenase small subunit - Aquifex aeolicus. MESLYEIFKRKGYSRRDFLKFSLAVSAFLGLPPSLYPKVAQALEKKEKPVVIWLEFQDCAGCSESFIRSTTLLPTEVLLD YISLEYHETLMAPSGFYAEEAREEAIKKYKGKYVLVVEGSPTPADGGVYCTVGGKSSVDILRETAEHAAFVIAVGSCASW GGIPKASPNPTGAVPVYEIVKDKPVVNVPGCPPIGDVMVATIVHFLALGKLPPLDELGRPKQFYGETIHDRCYRRAFYNS GQFAESFDDEKARKGYCLYKLGCKGPITRNACASMRWNGGLSFPIQSGHPCFGCSEPDFWDRGFIYNPLSVMEGYSGISD TLKGVGIGAAVGIGIGVLNKLINKKKEEK