title: THE GENETIC INTEGRITY OF UPGRADED AND DOWNGRADED ALLELES OF THE MELEZITOSE LOCUS IN SACCHAROMYCES.
mesh_terms: D000483:Alleles; D005796:Genes; D005823:Genetics; D009154:Mutation; D012106:Research; D012440:Saccharomyces; D014312:Trisaccharides; D014466:Ultraviolet Rays
chemical_list: D014312:Trisaccharides; C005190:melezitose
keywords: EXPERIMENTAL LAB STUDY; GENES; GENETICS; MUTATION; SACCHAROMYCES; ULTRAVIOLET RAYS