>sp|P23789|XRE_BACSU HTH-type transcriptional regulator Xre OS=Bacillus subtilis GN=xre MIGGRLKSLRGKRTQEEIASHIGVSRARYSHYENGRSEPDYDTLQKLADYFQVTTDYLLT GKDKKSDDDMFSDPDLQLAYRDMQDFSPESKQQAIEFINYLKEKEKNRKPKNK