>4r4e_A mol:protein length:84 HTH-type transcriptional regulator GlnRMSDNIRRSMPLFPIGIVMQLTELSARQIRYYEENGLIFPARTEGNRRLFSFHDVDKLLEIKHLIEQGVNMAGIKQILAKAEAEP