>9KEA_1|Chains A, B, C, D|FMN-binding negative transcriptional regulator|Streptomyces parvus (66428) SMYVPEQYRPRDASWTLELIRSNPLALLVTNGPQHPWATHVPVLFAEEPDGPEGPDGLDATGDDLVGRRLLGHLNLMNPHWEALAGAGHALLVFQGPGSYVSPTVYETAPAAPTWDFTSVHVHGALRLIDDPDDLRKIVQATVRAYEREVGTDWDMSESLEYFERLLPGVRGFEIKIESVDSMFKLSQEQLPETVTKVIDSFRRSDGGRRQELATMIERAASD