>tr|A0AAP9SL39|A0AAP9SL39_ECOLX D-serine transporter DsdX OS=Escherichia coli O121 GN=dsdX MHSQIWVVSTLLISIVLIVLTIVKFKFHPFLALLLASFFVGTMMGMGPLDMVNAIESGIG GTLGFLAAVIGLGTILGKMMEVSGAAERIGLTLQRCRWLSVDVIMVLVGLICGITLFVEV GVVLLIPLAFSIAKKTNTSLLKLAIPLCTALMAVHCVVPPHPAALYVANKLGADIGSVIV YGLLVGLMASLIGGPLFLKFLGQRLPFKPVPTEFADLKVRDEKTLPSLGATLFTILLPIA LMLVKTIAELNMARESGLYILVEFIGNPITAMFIAVFVAYYVLGIRQHMSMGTMLTHTEN GFGSIANILLIIGAGGAFNAILKSSSLADTLAVILSNMHMHPILLAWLVALILHAAVGSA TVAMMGATAIVAPMLPLYPDISPEIIAIAIGSGAIGCTIVTDSLFWLVKQYCGATLNETF KYYTTATFIASVVALAGTFLLSFII