>sp|P80522|PORB_METBF Pyruvate synthase subunit PorB OS=Methanosarcina barkeri GN=porB MSKTAPKTYITSGHSGCAGCCDAFAAKFTLMGAGPNTIVINPTGCLEVMSTPFPYSSWQV PWIHSLFENAGAVASGVEAALKALGKKDDVKVVSIGGDGSTMDIGLGALSGAFERGHDFT YVCMDNEAYMNTGVQRSSGTPFDASTTTTPAGKVSFGNPRPKKNMPAIMAAHGSPYVATT SIGFPRDMIRKVKKATEIVGPTYIHAQAPCPTGWGFDTSKTLEIAKLAVETCLWPMYEME NGEITQVRKVKNPRPVEEYLRAQKRFKHLFTMEGGEEEIKKIQAIADWNIKHFELQ