title: DNA sequence polymorphism at arbitrary loci.
mesh_terms: D000818:Animals; D001483:Base Sequence; D004247:DNA / Q000235:genetics*; D004262:DNA Restriction Enzymes; D006801:Humans; D008745:Methylation; D009693:Nucleic Acid Hybridization; D011110:Polymorphism, Genetic
chemical_list: D004247:DNA; D004262:DNA Restriction Enzymes