>tr|W1F4S0|W1F4S0_ECOLX Guanidinium exporter OS=Escherichia coli ISC7
MSWIVLLIAGLLEVVWAIGLKYTHGFTRLTPSIITIAAMIVSIAMLSWAMRTLPVGTAYA
VWTGIGAVGAAITGILLLGESASPARLLSLGLIVAGIIGLKLSTH