>tr|Q8XCW2|Q8XCW2_ECO57 Uracil/xanthine transporter OS=Escherichia coli O157:H7 GN=ybbY MFNFAVSRESLLSGFQWFFFIFCNTVVVPPTLLSAFQLPQSSLLTLTQYAFLATALACFA QAFCGHRRAIMEGPGGLWWGTILTITLGEASRGTPINDIATSLAVGIALSGVLTMLIGFS GLGHRLARLFTPSVMVLFMLMLGAQLTTIFFKGMLGLPFGIADPNFKIQLPPFALSVAVM CLVLAMIIFLPQRFARYGLLVGTITGWLLWYFCFPSSHSLSGELHWQWFPLGSGGALSPG IILTAVITGLVNISNTYGAIRGTDVFYPQQGAGNTRYRRSFVATGFMTLITVPLAVIPFS PFVSSIGLLTQTGDYTRRSFIYGSVICLLVALVPALTRLFCSIPLPVSSAVMLVSYLPLL FSALVFSQQITFTARNIYRLALPLFVGIFLMALPPVYLQDLPLTLRPLLSNGLLVGILLA VLMDNLIPWERIE