A BIOCHEMICAL AND GENETIC STUDY OF REVERSION WITH THE A-GENE  A-PROTEIN SYSTEM OF ESCHERICHIA COLI TRYPTOPHAN SYNTHETASE.
D000225:Adenine; D000630:Aminopterin; D002875:Chromosomes; D004926:Escherichia coli; D005823:Genetics; D006639:Histidine; D007211:Indoles; D008025:Ligases; D011506:Proteins / Q000378:metabolism*; D013205:Staphylococcal Protein A; D014364:Tryptophan; D014367:Tryptophan Synthase; D014498:Uracil
D007211:Indoles; D011506:Proteins; D013205:Staphylococcal Protein A; D006639:Histidine; D014498:Uracil; D014364:Tryptophan; D014367:Tryptophan Synthase; D008025:Ligases; D000225:Adenine; D000630:Aminopterin
ADENINE; AMINOPTERIN; CHROMOSOMES; ESCHERICHIA COLI; GENETICS; HISTIDINE; INDOLES; LIGASES; PROTEIN METABOLISM; TRYPTOPHAN; URACIL