title: Messenger RNA from normal and T 4  phage-infected Escherichia coli: isolation and size distribution.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000032:analysis*; D005374:Filtration; D009693:Nucleic Acid Hybridization; D012329:RNA, Bacterial / Q000302:isolation & purification*; D012333:RNA, Messenger / Q000302:isolation & purification*; D012335:RNA, Ribosomal
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial; D012333:RNA, Messenger; D012335:RNA, Ribosomal