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The β-Lactamase Gene Regulator AmpR Is a Tetramer That Recognizes and Binds the d-Ala-d-Ala Motif of Its Repressor UDP-N-acetylmuramic Acid (MurNAc)-pentapeptide

Signal TransductionProtein ExpressionRepressor Udp-n-acetylmuramic AcidNatural SciencesGene RegulationMolecular BiologyD-ala-d-ala MotifMicrobiologyMolecular MicrobiologyGene ExpressionMedicine