title: Comparison of DNA cleavage in rye with and without B chromosomes.
mesh_terms: D002875:Chromosomes; D004247:DNA / Q000235:genetics*; D002523:Edible Grain / Q000235:genetics*; D012091:Repetitive Sequences, Nucleic Acid; D012434:Secale / Q000235:genetics*
chemical_list: D004247:DNA