>tr|D4FVG2|D4FVG2_BACNB Transcriptional regulator OS=Bacillus subtilis subsp. natto GN=xre MIGGRLKSLRGKRTQEEIASHIGVSRARYSHYENGRSEPDYDTLQKLADYFQVTTDYLLT GKDKKSDDDMFSDPDLQLAYRDMQDFSPESKQQAIEFINYLKEKEKNRKPKNK