Evidence for the involvement of recombination and amplification events in the evolution of Secale chromosomes.
D005075:Biological Evolution; D002503:Centromere / Q000648:ultrastructure; D005784:Gene Amplification; D008040:Genetic Linkage; D009691:Nucleic Acid Denaturation; D009693:Nucleic Acid Hybridization; D010944:Plants / Q000235:genetics*; D011995:Recombination, Genetic; D012091:Repetitive Sequences, Nucleic Acid