>tr|J7QYE5|J7QYE5_ECOLX Fluoride-specific ion channel FluC OS=Escherichia coli GN=crcB MLQLLLAVFIGGGTGSVARWLLSMRFNPLHQAIPLGTLTANLIGAFIIGMGFAWFSRMTN IDPVWKVLITTGFCGGLTTFSTFSAEVVFLLQEGRFGWALLNVFVNLLGSFAMTALAFWL FSASTAH