>5e3j_B mol:protein length:132 Response regulator RstAGHMSQEEKLPKILIVEDDERLARLTQEYLIRNGLEVGVETDGNRAIRRIISEQPDLVVLDVMLPGADGLTVCREVRPHYHQPILMLTARTEDMDQVLGLEMGADDYVAKPVQPRVLLARIRALLRRTDKTVE