title: Biochemical transformations as determined by competitive analogue-metabolite growth inhibitions; relationship of purines and thymine to folic acid.
mesh_terms: D005492:Folic Acid; D009930:Organic Chemicals; D011687:Purines; D013941:Thymine; D014803:Vitamin B Complex; D014815:Vitamins
chemical_list: D009930:Organic Chemicals; D011687:Purines; D014815:Vitamins; D014803:Vitamin B Complex; D005492:Folic Acid; D013941:Thymine; C030985:purine
keywords: PURINE AND PURINE BASES; THYMINE; VITAMINS/B