title: An unlinked mutation affecting control of purine metabolism in a revertant of an ad-7 auxotroph of Neurospora crassa lacking the phosphoribosylpyrophosphate amidotransferase.
mesh_terms: D005796:Genes; D005827:Genetics, Microbial; D008967:Molecular Biology; D009154:Mutation; D009491:Neurospora / Q000378:metabolism*; D009492:Neurospora crassa / Q000378:metabolism; D010430:Pentosyltransferases / Q000378:metabolism; D011685:Purine Nucleotides / Q000096:biosynthesis; D011687:Purines / Q000378:metabolism*
chemical_list: D011685:Purine Nucleotides; D011687:Purines; D010430:Pentosyltransferases