RIBOSOME, TRANSLATIONAL CONTROL, RELBE, TOXIN-ANTITOXIN, ENDONUCLEASE, COILED COIL, RIBONUCLEOPROTEIN, RIBOSOMAL PROTEIN, RNA-BINDING, RRNA-BINDING, METAL-BINDING, ZINC, ZINC-FINGER, TRNA-BINDING, REPRESSOR, STRESS RESPONSE, TOXIN, TRANSLATION, TRANSLATION REGULATION STRUCTURE OF RELE NUCLEASE BOUND TO THE 70S RIBOSOME (POSTCLEAVAGE STATE; PART 1 OF 4) 3KIU