title: Letter: Mutant tyrosine transfer ribonucleic acids of Escherichia coli: construction by recombination of a double mutant A1G82 chargeable with glutamine.
mesh_terms: D001483:Base Sequence; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003433:Crosses, Genetic; D004586:Electrophoresis; D004926:Escherichia coli / Q000378:metabolism*; D005973:Glutamine; D009154:Mutation; D010761:Phosphorus Radioisotopes; D012329:RNA, Bacterial / Q000096:biosynthesis*; D012343:RNA, Transfer / Q000032:analysis / Q000096:biosynthesis* / Q000378:metabolism; D011995:Recombination, Genetic; D013489:Suppression, Genetic; D014161:Transduction, Genetic; D014443:Tyrosine
chemical_list: D010761:Phosphorus Radioisotopes; D012329:RNA, Bacterial; D005973:Glutamine; D014443:Tyrosine; D012343:RNA, Transfer