PLEIOTROPIC EFFECTS OF SUPPRESSORS OF A LAC-"OPERATOR NEGATIVE" MUTATION IN ESCHERICHIA COLI.
D003090:Coliphages; D004926:Escherichia coli; D008025:Ligases; D008660:Metabolism; D009154:Mutation; D012106:Research; D014364:Tryptophan
D014364:Tryptophan; D008025:Ligases
COLIPHAGES; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; LIGASES; METABOLISM; MUTATION; TRYPTOPHAN