The synthesis of the purine nucleus by Escherichia coli, a study on the mode of action of sulfa-drugs.
D004926:Escherichia coli; D011687:Purines; D000077145:Sulfanilamide; D013424:Sulfanilamides
D011687:Purines; D013424:Sulfanilamides; D000077145:Sulfanilamide; C030985:purine
ESCHERICHIA COLI