>sp|Q04856|TRKA_AZOC5 Trk system potassium uptake protein TrkA OS=Azorhizobium caulinodans GN=trkA MKVVICGAGQVGFGIAERLASEQNDVSIVDASPRRIQIATDQLDVRGVVGHGSHPDVLAR AGIEQADMLIAVTLHDEVNMVACQVGHSLFNVPTKVARIRAQTYLQPEWRSMLSRDHMPI DVVISPEIEVGEMVLRRLSLPGAVDTVSFGDGSVVIAGVLCGEACPVVDTPLTQLTQLFP DLPATIVAINRNGKVMATRSSDQIQTGDIAYFVAPADQVGRTLSIFGHDEIPAKRIIIGG GGNIGLYVAQELEKRNAAARIKVVESNRERAQAIAEGLSRSVVLHGDSLAREILDEAGVA DSDTMIALTNDDRVNILSCLLAKQLGAQRILALVNEQGYAGFAHGLGIDAYVNPRQITVS KVLQHVRRGRIRGVHSLLDGAGEMIEAEALETSPLVGRPLRDIDLLKGMRIGAVVRNGVV MRPSGDTVVRAQDRVVLFALADDIKRVEQLFRVSLEFF