>tr|F6CB17|F6CB17_LACKZ Putative fluoride ion transporter CrcB OS=Lactobacillus kefiranofaciens (strain ZW3) GN=crcB PE=3 SV=1 MNLLLAGLGASLGAMLRYAITNYGKRHWEWIGKRFSNLPIPTLFINLTGAFILGLIFGIGTSIFFYALVGTGALGGYTTF STMNTELVELYKSENYRGLAFYAIFSYLGGVILVFLGFYVGKFL