SaccharomycesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsYeastsGenes, FungalFungal ProteinsMolecular Sequence DataGene Expression Regulation, FungalMutationAmino Acid SequenceBase SequenceRNA, FungalGenome, FungalChromosomes, FungalCloning, MolecularPlasmidsSequence Homology, Amino AcidSchizosaccharomycesSpores, Fungal