title: Distribution of nucleotide differences between two randomly chosen cistrons in a population of variable size.
mesh_terms: D003062:Codon; D005796:Genes; D005828:Genetics, Population; D006579:Heterozygote; D008954:Models, Biological; D009711:Nucleotides; D011157:Population Dynamics; D011995:Recombination, Genetic
chemical_list: D003062:Codon; D009711:Nucleotides