title: Comparison of the physical and genetic maps of pseudorabies virus shows that the genetic map is circular.
mesh_terms: D001483:Base Sequence; D005814:Genes, Viral; D008040:Genetic Linkage; D005819:Genetic Markers; D011558:Herpesvirus 1, Suid / Q000235:genetics*; D009154:Mutation; D011995:Recombination, Genetic; D012091:Repetitive Sequences, Nucleic Acid
chemical_list: D005819:Genetic Markers