title: A complex genetic locus controlling purine nucleotide biosynthesis in yeast.
mesh_terms: D000483:Alleles; D002874:Chromosome Mapping; D005809:Genes, Regulator; D005827:Genetics, Microbial; D005838:Genotype; D008967:Molecular Biology; D009154:Mutation; D009711:Nucleotides / Q000096:biosynthesis*; D011685:Purine Nucleotides / Q000096:biosynthesis; D012441:Saccharomyces cerevisiae / Q000378:metabolism*
chemical_list: D009711:Nucleotides; D011685:Purine Nucleotides