title: Anomalous electrophoretic mobility of restriction fragments containing the att region.
mesh_terms: D000225:Adenine / Q000032:analysis; D001483:Base Sequence; D004262:DNA Restriction Enzymes; D004279:DNA, Viral; D003854:Deoxyribonucleotides / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D009154:Mutation; D013941:Thymine / Q000032:analysis
chemical_list: D004279:DNA, Viral; D003854:Deoxyribonucleotides; D004262:DNA Restriction Enzymes; D000225:Adenine; D013941:Thymine