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Isoforms are specified only where experimentally identified.\nexposure: Curcumin incubated with tissue fractions or purified sulfotransferases\nevidence_span: {\"source_cache\": \"artifacts/curcumin-research/11815407.abstract.txt\", \"locator\": \"Primary indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"028fbc6d7e7e728f7e52970df07c8e9b04053abe4799669798d593369d2c23b8\", \"start_char\": 0, \"end_char\": 2113, \"text_sha256\": \"028fbc6d7e7e728f7e52970df07c8e9b04053abe4799669798d593369d2c23b8\"}\n[curcumin-p11815407] Metabolism of the cancer chemopreventive agent curcumin in human and rat intestine. (2002). https://pubmed.ncbi.nlm.nih.gov/11815407/","model_system":"Human and rat tissue fractions and enzyme assays","directness":"author_interpretation","verification_status":"source_derived_draft","notes":"Exact curation-document quotation, not publisher quotation. 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