title: Two specific ribonucleoprotein fragments from the 50-S sub-particle of Escherichia coli ribosomes.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000378:metabolism*; D009698:Nucleoproteins / Q000032:analysis / Q000302:isolation & purification*; D011485:Protein Binding; D012329:RNA, Bacterial / Q000378:metabolism; D012335:RNA, Ribosomal; D012260:Ribonucleases; D012270:Ribosomes / Q000032:analysis*; D012521:Sarcosine
chemical_list: D001426:Bacterial Proteins; D009698:Nucleoproteins; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D012260:Ribonucleases; D012521:Sarcosine