title: Utilization of ammonium ions for purine precursor synthesis in soluble extracts of Ehrlich ascites cells.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002286:Carcinoma, Ehrlich Tumor / Q000378:metabolism*; D002460:Cell Line / Q000187:drug effects; D002474:Cell-Free System; D003854:Deoxyribonucleotides / Q000494:pharmacology; D003980:Diazooxonorleucine / Q000494:pharmacology; D005561:Formates / Q000378:metabolism; D005947:Glucose / Q000378:metabolism; D005973:Glutamine / Q000378:metabolism; D005998:Glycine; D006863:Hydrogen-Ion Concentration; D051379:Mice; D009249:NADP / Q000378:metabolism; D009374:Neoplasms, Experimental / Q000378:metabolism; D009696:Nucleic Acids / Q000096:biosynthesis; D009711:Nucleotides / Q000096:biosynthesis; D014176:Protein Biosynthesis; D011687:Purines / Q000096:biosynthesis* / Q000494:pharmacology; D011743:Pyrimidines / Q000494:pharmacology; D000644:Quaternary Ammonium Compounds / Q000378:metabolism*; D012265:Ribonucleotides / Q000096:biosynthesis / Q000494:pharmacology; D012694:Serine / Q000096:biosynthesis; D012964:Sodium / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D003854:Deoxyribonucleotides; D005561:Formates; D009696:Nucleic Acids; D009711:Nucleotides; D011687:Purines; D011743:Pyrimidines; D000644:Quaternary Ammonium Compounds; D012265:Ribonucleotides; D003980:Diazooxonorleucine; D005973:Glutamine; D012694:Serine; D009249:NADP; D012964:Sodium; D005947:Glucose; D005998:Glycine