>tr|U9ZR53|U9ZR53_ECOLX Serine transporter OS=Escherichia coli 909945-2 GN=HMPREF1620_03839 MQHNTLSKHNQKLPFTRYDFGWVLLCIGMAIGAGTVLMPVQIGLKGIWVFITAAIIAYPA TWVVQDIYLKTLSESDSCNDYTDIISHYLGKNWGIFLGVIYFLMIIHGIFIYSLSVVFDS ASYLKTFGLTDADLSQSLLYKVAIFAVLVAIASGGERLLFKISGPMVVVKVGIIVVFGFA MIPHWNFANITAFPQASVFFRDVLLTIPFCFFSAVFIQVLNPMNIAYRKREADKVLATRL ALRTHRISYITLIAVILFFAFSFTFSISHEEAVSAFEQNISALALAAQVIPGHIIHITST VLNIFAVLTAFFGIYLGFHEAIKGIILNLLSRIIDTKKINSRVLTLAICAFIVITLTIWV SFRVSVLVFFQLGSPLYGIVSCLIPFFLIYKVAQLEKLRGFKAWLILLYGILLCLSPLLK LIE