title: RNA overproducing revertants of an alanyl-tRNA synthetase mutant of Escherichia coli.
mesh_terms: D000409:Alanine; D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism*; D002247:Carbon Isotopes; D002501:Centrifugation, Zonal; D003433:Crosses, Genetic; D004926:Escherichia coli / Q000201:enzymology* / Q000378:metabolism; D005809:Genes, Regulator; D009154:Mutation; D012329:RNA, Bacterial / Q000032:analysis / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000096:biosynthesis; D012343:RNA, Transfer / Q000096:biosynthesis; D013696:Temperature; D014161:Transduction, Genetic; D014498:Uracil
chemical_list: D002247:Carbon Isotopes; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014498:Uracil; D012343:RNA, Transfer; D000604:Amino Acyl-tRNA Synthetases; D000409:Alanine