Purine-requiring and pyrimidine-requiring mutants of Saccharomyces cerevisiae.
D053858:Metabolic Networks and Pathways; D011687:Purines / Q000378:metabolism*; D011743:Pyrimidines / Q000378:metabolism*; D012441:Saccharomyces cerevisiae; D015002:Yeast, Dried
D011687:Purines; D011743:Pyrimidines; C030986:pyrimidine; C030985:purine
PURINES/metabolism; PYRIMIDINES/metabolism; YEAST, DRIED