>sp|P69937|GDX_ECOLI Guanidinium exporter OS=Escherichia coli (strain K12) OX=83333 GN=gdx PE=1 SV=1
MSWIILVIAGLLEVVWAVGLKYTHGFSRLTPSVITVTAMIVSMALLAWAMKSLPVGTAYA
VWTGIGAVGAAITGIVLLGESANPMRLASLALIVLGIIGLKLSTH