>tr|Q8U0Z7 Mbh11 membrane bound hydrogenase beta (NADH dehydrogenase) - Pyrococcus furiosus. MSKAEMVANKIKERFPNAEVVVKTNKWGRERVWVRISREEYKELMKFIRELDPEAHYSIGIEQDWGDELGFLNHILLFYD EPPGVSLLIDVHAPKDNPVLPDTSDIFPISLQFEREGMEMVGLDFEGAPDKRRLFLPDDFPEGIYPLRTDEKGVPEEMVK NAGHPYLLRREKK