Evidence that tryptophanyl transfer ribonucleic acid is not the corepressor of the tryptophan operon of Escherichia coli.
D001426:Bacterial Proteins / Q000096:biosynthesis; D002247:Carbon Isotopes; D003470:Culture Media; D004269:DNA, Bacterial
D001426:Bacterial Proteins; D002247:Carbon Isotopes; D003470:Culture Media; D004269:DNA, Bacterial