title: 5S RNA may not have highly ordered structure like 4S RNAS.
mesh_terms: D004722:Endoribonucleases / Q000378:metabolism; D006868:Hydrolysis; D008970:Molecular Weight; D011131:Polyribonucleotides; D012335:RNA, Ribosomal; D012259:Ribonuclease, Pancreatic; D013329:Structure-Activity Relationship
chemical_list: D011131:Polyribonucleotides; D012335:RNA, Ribosomal; D004722:Endoribonucleases; D012259:Ribonuclease, Pancreatic