>sp|Q8U0Z6|MBHLA_PYRFU Membrane-bound hydrogenase subunit alpha OS=Pyrococcus furiosus GN=mbhL MKKVEYWVKIPFGPIHPGLEEPEKFIITLDGERIVNVDVKLGYNLRGVQWIGMRRNYVQI MYLAERMCGICSFSHNHTYVRAVEEMAGIEVPERAEYIRVIVGELERIHSHLLNLGVVGH DIGYDTVLHLTWLARERVMDVLEAVSGNRVNYSMVTIGGVRRDIGEKQKRLILDMIKYYR EVLPQIEDVFLHDSTIEARLRDVAVVPKKLAIEMGAVGPTARGSGIKEDSRWSEQLGVYP DLGIKPVTPEDVTGEKARGDVYDRMAVRIGELWMSLDLLEHALDQMPEGKIKTFPKDNIL VAKLKLLGDGEGIGRYEAPRGELVHYVRGQKGRDGPVRWKPREPTFPNLFTIAKALEGNE LADLVVAIASIDPCLSCTDRVAIVKEGKKVVLTEKDLLKLSIEKTKEINPNVKGDPTPTG IGCSRGV