>5d4z_M mol:protein length:107 RepressorVEKQAAATLNAWMRKDTEMTSEKKVAVAAGIGPATVNRIMKAEVSTTIGVLSSLARAFGHEAYEMIIPVGAPGIIDYDHRMYAALPQEEKNKITSFINFVFEQNKSK