title: [Demonstration by density gradient analysis of a new subcellular structure in E. coli synthesizing specific proteins].
mesh_terms: D004926:Escherichia coli / Q000737:chemistry*; D029968:Escherichia coli Proteins; D009698:Nucleoproteins / Q000737:chemistry*; D012313:RNA / Q000737:chemistry*
chemical_list: D029968:Escherichia coli Proteins; D009698:Nucleoproteins; D012313:RNA
keywords: ESCHERICHIA COLI/chemistry; NUCLEOPROTEINS/chemistry; RIBONUCLEIC ACID/chemistry