title: Modification of valyl tRNA synthetase by bacteriophage in Escherichia coli.
mesh_terms: D002499:Centrifugation, Density Gradient; D002701:Chloramphenicol / Q000494:pharmacology; D003090:Coliphages / Q000378:metabolism*; D003903:Deuterium; D004790:Enzyme Induction; D004926:Escherichia coli / Q000201:enzymology*; D008025:Ligases / Q000032:analysis* / Q000096:biosynthesis; D008722:Methods; D009154:Mutation; D012367:RNA, Viral / Q000096:biosynthesis*
chemical_list: D012367:RNA, Viral; D002701:Chloramphenicol; D003903:Deuterium; D008025:Ligases