>tr|A8B1I7|A8B1I7_ECO57 Membrane protein OS=Escherichia coli O157:H7 OX=83334 GN=ECs_2956 PE=4 SV=1 MAKNFVQDGTTIELVNAGDQTILSGAAVVVGSMVAVAITDIPAGEAGDGFAEGVFLLPKQ SADDIQSGAVVYLKDGVVQLAADGAVAAGVAWENAPANSATVAVKINV