title: Mating types in Saccharomyces: their convertibility and homothallism.
mesh_terms: D000483:Alleles; D002874:Chromosome Mapping; D002999:Clone Cells; D003433:Crosses, Genetic; D005827:Genetics, Microbial; D012440:Saccharomyces; D012723:Sex; D013172:Spores, Fungal