>tr|A0A0J1MSK9|A0A0J1MSK9_9ENTR Guanidinium exporter OS=Citrobacter sp. MGH109 GN=SK37_03543 MSWIVLLIAGLLEVVWAIGLKYTHGFTRLTPSIITIAAMIVSIAMLSWAMRTLPVGTAYA VWTGIGAVGAAITGILLLGESASPARLLSLGLIVAGIIGLKLSTH