>sp|O05259|MRPB_BACSU Na(+)/H(+) antiporter subunit B OS=Bacillus subtilis (strain 168) OX=224308 GN=mrpB PE=1 SV=1
MNEQKTNDLILQTATKLVSFIILLFSFYLFLSGHNAPGGGFVGGLITSSSIVLLLLAYDL
KTVRSLLPVNFIYVAGAGLLLAVLTGVGSFVFGAPFLTHTFGYFQLPILGKTELATATIF
DLGVYLVVVGITMTIIQTIGEEE