>tr|A0A4U6LRF5|A0A4U6LRF5_9ENTR Guanidinium exporter OS=Citrobacter sp. wls619 GN=FDX19_19655 MSWIVLLIAGLLEVVWAIGLKYTHGFTRLTPSIITIAAMIVSIAMLSWAMRTLPVGTAYA VWTGIGAVGAAITGILLLGESASPARLLSLGLIVAGIIGLKLSTH