title: Reduced maximal levels of derepression of the isoleucine-valine and leucine enzymes in hisT mutants of Salmonella typhimurium.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism*; D004794:Enzyme Repression; D005809:Genes, Regulator; D007532:Isoleucine / Q000378:metabolism; D007930:Leucine / Q000378:metabolism; D009154:Mutation; D012486:Salmonella typhimurium / Q000201:enzymology*; D014633:Valine / Q000378:metabolism
chemical_list: D007532:Isoleucine; D000604:Amino Acyl-tRNA Synthetases; D007930:Leucine; D014633:Valine