>sp|Q9UXU0|TRKA_PYRAB Trk system potassium uptake protein TrkA homolog OS=Pyrococcus abyssi (strain GE5 / Orsay) OX=272844 GN=trkA PE=3 SV=1 MYIIIMGAGRIGTLVARMLESEGHDVAIIEMNRERAREISEYVSGLVIEGDATDQKVLEN ANIKNADAFAALTGRDDANILACILAKHLNPKIMTILRITDPGKKKIFEEVKELKRYFDI VVSPEDIAANYIFRTLVTPGFDRVLLPREGAEIIQFQVNEDCEVAGKPIKELNLPKDSLI IAVYDEKGNLVIPSGDTVIPKKGQVIIFAKNSALQDVKKIMEKKREE