title: Prototrophic regulatory mutants of adenylosuccinate synthetase in yeast.
mesh_terms: D000225:Adenine; D000227:Adenine Nucleotides / Q000378:metabolism; D004171:Diploidy; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D008025:Ligases / Q000378:metabolism*; D009154:Mutation; D011687:Purines / Q000096:biosynthesis; D012440:Saccharomyces / Q000201:enzymology*; D013386:Succinates / Q000378:metabolism
chemical_list: D000227:Adenine Nucleotides; D011687:Purines; D013386:Succinates; D008025:Ligases; D000225:Adenine