title: Interactions of tryptophan synthetase subunits in Escherichia coli containing mutationally altered beta2 subunits.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis / Q000378:metabolism; D002874:Chromosome Mapping; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis / Q000201:enzymology*; D005809:Genes, Regulator; D009154:Mutation; D011233:Precipitin Tests; D011995:Recombination, Genetic; D014367:Tryptophan Synthase / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins; D014367:Tryptophan Synthase