>sp|P39352|NANX_ECOLI Sialic acid transporter NanX OS=Escherichia coli (strain K12) OX=83333 GN=nanX PE=2 SV=2 MATAWYKQVNPPQRKALFSAWLGYVFDGFDFMMIFYILHIIKADLGITDIQATLIGTVAF IARPIGGGFFGAMADKYGRKPMMMWAIFIYSVGTGLSGIATNLYMLAVCRFIVGLGMSGE YACASTYAVESWPKNLQSKASAFLVSGFSVGNIIAAQIIPQFAEVYGWRNSFFIGLLPVL LVLWIRKSAPESQEWIEDKYKDKSTFLSVFRKPHLSISMIVFLVCFCLFGANWPINGLLP SYLADNGVNTVVISTLMTIAGLGTLTGTIFFGFVGDKIGVKKAFVVGLITSFIFLCPLFF ISVKNSSLIGLCLFGLMFTNLGIAGLVPKFIYDYFPTKLRGLGTGLIYNLGATGGMAAPV LATYISGYYGLGVSLFIVTVAFSALLILLVGFDIPGKIYKLSVAK