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The sample is 24 livers.\nexposure: ALDH2 genotype compared with measured enzyme activity\nevidence_span: {\"source_cache\": \"artifacts/alcohol-research/2562960.abstract.txt\", \"locator\": \"Indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"0f0722fad2747c7b723bce352582f07519b1b9b964edadb8674740458475efe1\", \"start_char\": 0, \"end_char\": 800, \"text_sha256\": \"0f0722fad2747c7b723bce352582f07519b1b9b964edadb8674740458475efe1\"}\n[alcohol-p2562960] Genotypes for aldehyde dehydrogenase deficiency and alcohol sensitivity. The inactive ALDH2(2) allele is dominant. (1989). https://pubmed.ncbi.nlm.nih.gov/2562960/ DOI: 10.1172/jci113875","model_system":"Polymerase chain reaction genotyping of 24 Japanese livers against enzyme phenotype","directness":"author_interpretation","verification_status":"source_derived_draft","notes":"Exact curation-document quotation, not publisher quotation. Study references: [alcohol-p2562960] Genotypes for aldehyde dehydrogenase deficiency and alcohol sensitivity. The inactive ALDH2(2) allele is dominant. (1989). https://pubmed.ncbi.nlm.nih.gov/2562960/ DOI: 10.1172/jci113875","relationship":"supports","weight":1.0,"link_notes":"","source":{"id":"4b310db0-1387-548c-9e3d-6d2ed634b2cd","stable_key":"import-fcc4fa9c-4dc8-5566-b780-1a486c4d3e72","title":"Alcohol: ethanol clearance, acetaldehyde, the channels it binds, organ injury and nutrient collisions (2026-09-21)","document_type":"imported_text","citation_label":"AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text.","file_path":"","sha256":"cb7e8dc390e8bf302cd5e230cadff6ce9847b4aad8a3691a308964d93ba59a85","revision_id":"4b344e1e-4129-579c-a058-50262b03f9a8","review_status":"unverified_draft","notes":""}}],"relations":[],"conflicts":[],"corrections":[],"research":null}