>sp|P23481|HYFA_ECOLI Hydrogenase-4 component A OS=Escherichia coli GN=hyfA MNRFVVAEPLWCTGCNTCLAACSDVHKTQGLQQHPRLALAKTSTITAPVVCHHCEEAPCL QVCPVNAISQRDDAIQLNESLCIGCKLCAVVCPFGAISASGSRPVNAHAQYVFQAEGSLK DGEENAPTQHALLRWEPGVQTVAVKCDLCDFLPEGPACVRACPNQALRLITGDSLQRQMK EKQRLAASWFANGGEDPLSLTQEQR