title: Position effects in Saccharomyces cerevisiae.
mesh_terms: D007446:Chromosome Inversion; D004269:DNA, Bacterial; D005796:Genes; D006639:Histidine / Q000378:metabolism; D006836:Hydro-Lyases / Q000235:genetics; D010641:Phenotype; D012441:Saccharomyces cerevisiae / Q000235:genetics*; D014364:Tryptophan / Q000235:genetics / Q000378:metabolism
chemical_list: D004269:DNA, Bacterial; D006639:Histidine; D014364:Tryptophan; D006836:Hydro-Lyases; C021434:imidazoleglycerolphosphate dehydratase