title: Controlling elements in maize.
mesh_terms: D000483:Alleles; D002874:Chromosome Mapping; D002875:Chromosomes / Q000648:ultrastructure; D003433:Crosses, Genetic; D003434:Crossing Over, Genetic; D004794:Enzyme Repression; D005796:Genes; D005809:Genes, Regulator; D014644:Genetic Variation; D006570:Heterochromatin; D008540:Meiosis; D010641:Phenotype; D013696:Temperature; D009626:Terminology as Topic; D003313:Zea mays / Q000648:ultrastructure
chemical_list: D006570:Heterochromatin