title: A high frequency NcoI RFLP detected in the Alzheimer amyloid peptide gene.
mesh_terms: D000544:Alzheimer Disease / Q000235:genetics*; D000682:Amyloid / Q000235:genetics*; D002891:Chromosomes, Human, Pair 21; D004262:DNA Restriction Enzymes; D015252:Deoxyribonucleases, Type II Site-Specific; D004314:Down Syndrome / Q000235:genetics; D005796:Genes; D006801:Humans; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length
chemical_list: D000682:Amyloid; D004262:DNA Restriction Enzymes; C052380:endodeoxyribonuclease NcoI; D015252:Deoxyribonucleases, Type II Site-Specific