title: ANTAGONISM BETWEEN PURINES IN PURINE-REQUIRING BACILLUS SUBTILIS MUTANTS.
mesh_terms: D015075:2-Aminopurine / Q000031:analogs & derivatives; D000225:Adenine; D000227:Adenine Nucleotides; D001375:Azaguanine; D001412:Bacillus subtilis; D006147:Guanine; D006150:Guanine Nucleotides; D007042:Hypoxanthines; D015122:Mercaptopurine; D008660:Metabolism; D009154:Mutation; D009705:Nucleosides; D009711:Nucleotides; D010600:Pharmacology; D011687:Purines; D012106:Research; D014970:Xanthines
chemical_list: D000227:Adenine Nucleotides; D006150:Guanine Nucleotides; D007042:Hypoxanthines; D009705:Nucleosides; D009711:Nucleotides; D011687:Purines; D014970:Xanthines; D015075:2-Aminopurine; C007300:2,6-diaminopurine; D006147:Guanine; D015122:Mercaptopurine; D000225:Adenine; D001375:Azaguanine; C030985:purine
keywords: ADENINE; ADENINE NUCLEOTIDES; AZAGUANINE; BACILLUS SUBTILIS; DIAMINOPURINE; EXPERIMENTAL LAB STUDY; GUANINE; GUANINE NUCLEOTIDES; HYPOXANTHINES; MERCAPTOPURINE; METABOLISM; MUTATION; NUCLEOSIDES; NUCLEOTIDES; PHARMACOLOGY; PURINES; XANTHINES