>sp|B7MBD8|CLCA_ECO45 H(+)/Cl(-) exchange transporter ClcA OS=Escherichia coli O45:K1 GN=clcA MKTDTPSLETPQAARLRRRQLIRQLLERDKTPLAILFMAAVVGTLVGLAAVAFDKGVAWL QNQRMGALVHTADNYPLLLTVAFLCSAVLAMFGYFLVRKYAPEAGGSGIPEIEGALEDQR PVRWWRVLPVKFFGGLGTLGGGMVLGREGPTVQIGGNIGRMVLDVFRLKGDEARHTLLAT GAAAGLAAAFNAPLAGILFIIEEMRPQFRYTLISIKAVFIGVIMSTIMYRIFNHEVALID VGKLSDAPLNTLWLYLILGIIFGIFGPIFNKWVLGMQDLLHRVHGGNITKWVLMGGAIGG LCGLLGFVAPATSGGGFNLIPIATAGNFSMGMLVFIFVARVITTLLCFSSGAPGGIFAPM LALGTVLGTAFGMVAVELFPQYHLEAGTFAIAGMGALLAASIRAPLTGIILVLEMTDNYQ LILPMIITGLGATLLAQFTGGKPLYSAILARTLAKQEAEQLARSKAASARENT