>sp|Q21K23|FLUC_SACD2 Fluoride-specific ion channel FluC OS=Saccharophagus degradans GN=fluC MTSAVPATSLILWLAVALGGALGALARYSVSIAWMPAQLKFPVATLTVNVLGSFLMGVFY VVIVEKAMLAPVWRHVIMIGFLGAFTTFSTFSIESLHLWQSGHWQIAISYVVANVVLSIS AVVVAIVLTEKLV