title: Accessibility of 5S RNA to ribonucleases in Escherichia coli ribosomes.
mesh_terms: D001345:Autoradiography; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000201:enzymology; D008970:Molecular Weight; D010189:Pancreatic Juice / Q000201:enzymology; D010759:Phosphorus Isotopes; D012335:RNA, Ribosomal; D012260:Ribonucleases; D012270:Ribosomes; D014357:Trypsin
chemical_list: D010759:Phosphorus Isotopes; D012335:RNA, Ribosomal; D012260:Ribonucleases; D014357:Trypsin