>tr|J7R328|J7R328_ECOLX Regulator OS=Escherichia coli GN=gfcB MRPLILSIFALFLAGCTHSQQSMVDTFRASLFDNQDITVADQQIQALPYSTMYLRLNEGQ RIFVVLGYIEQEQSKWLSQDNAMLVTHNGRLLKTVKLNNNLLEVTNSGQDPLRNALAIKD GSRWTRDILWSEDNHFRSATLSSTFSFAGLETLNIAGRNVLCNVWQEEVTSTRPEKQWQN TFWVDSATGQVRQSRQMLGAGVIPVEMTFLKPAP