>tr|Q9A3Y5|Q9A3Y5_CAUVC Transcriptional regulator, LacI family OS=Caulobacter vibrioides GN=xylR MNQPVERQRRRTTQSATIRDVAARAGVSPMTVSRVINRESTVKEETRQLVEKAIADLNYA PNPAARSLAGSAPFRIGLLYDNPSTGYLSEFLVGALDESSRTGAQIVIEKCAEPELARAT LARLLKTGVDGLILPPPLCESPEVLAEIRAAGAAAVAVAPGTASADMATIRIDNEAAAFE LTQHLIGLGHKRFGFIKGHPNQTVSQQRLDGFMTALKAAGIPQENIRVEQGYFTYRSGLE AAERLLAAEPRPTAIFAANDDMAAATAGVAHRLGLDVPGDVSIVGFDDTSIADNIWPPLT TVHQPIAAMARAAVDLVLEEIRRHRDGGGEPRQLMHPHTLIVRDSSGPAGV