title: [Enzymologic studies of the degradation and re-utilization of ribonucleic acids of Escherichia coli].
mesh_terms: D000626:Aminopeptidases / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology / Q000378:metabolism*; D009708:Nucleotidases / Q000378:metabolism; D010744:Phosphoric Monoester Hydrolases / Q000378:metabolism; D012329:RNA, Bacterial / Q000378:metabolism*; D012333:RNA, Messenger / Q000378:metabolism; D012343:RNA, Transfer / Q000378:metabolism; D012260:Ribonucleases / Q000302:isolation & purification / Q000378:metabolism
chemical_list: D012329:RNA, Bacterial; D012333:RNA, Messenger; D012343:RNA, Transfer; D012260:Ribonucleases; D009708:Nucleotidases; D010744:Phosphoric Monoester Hydrolases; D000626:Aminopeptidases