>tr|Q31YP9|Q31YP9_SHIBS Regulator OS=Shigella boydii serotype 4 GN=ymcC MRPLILSIFALFLAGCTHSQQSMVDTFRASLFDNQDITVADQQIQALPYSTMYLRLNEGQ RIFVVLGYIEQEQSKWLSQDNAMLVTHNGRLLKTVKLNNNLLEVTNSGQDPLRNALAIKD GSRWTRDILWSEDNHFRSATLSSTFSFAGLETLNIAGRNVLCNVWQEEVTSTRPEKQWQN TFWVDSATGQVRQSRQMLGAGVIPVEMTFLKPAP