>sp|O29420|TRKA_ARCFU Trk system potassium uptake protein TrkA homolog OS=Archaeoglobus fulgidus GN=trkA
MRIVIAGAGEVGYHLAMSLAPNHDVIIIEKDVSRFERVSELDVVAINGNAANMKVLRDAG
VERADVFLAVTGNDEVNLLSGLAAKKVGAKNVIVRVENPEYVDRPIVKEHPLGYDVLICP
QLSLAQEAARLIGIPGAIEVVTFSGGKVEMIELQVMEGSKADGKAIADLYLPQNVVIASI
YRNGHIEIPRGDTVLRAGDRVAIVSKTEDVEMLKGIFGPPVTRRVTIFGAGTIGSYTAKI
LAKGMTSVKLIESSMERCEALSGELEGVRIVCGDATDIEFLIEEEIGKSDAVLAATESDE
KNLLISLLSKNLGARIAIAKVEKREYVKLFEAVGVDVALNPRSVTYNEVSKLLRTMRIET
LAEIEGTAVVEVVVRNTRLVGKALKDLPLPKDAIIGAIVRGNECLIPRGDTTIEYEDRLL
VFAKWDEIEKIEEIFR