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Competition in an assay is not a universal dietary interaction.\nexposure: Metal-ion uptake, membrane potential and iron-deficient feeding\nevidence_span: {\"source_cache\": \"artifacts/iron-research/9242408.abstract.txt\", \"locator\": \"Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"0b5241ac49e6de4e273c91f36387357c9bd76ce602e44defffc3b8b42191fe52\", \"start_char\": 0, \"end_char\": 1203, \"text_sha256\": \"0b5241ac49e6de4e273c91f36387357c9bd76ce602e44defffc3b8b42191fe52\"}\n[iron-p9242408] Cloning and characterization of a mammalian proton-coupled metal-ion transporter. (1997). https://pubmed.ncbi.nlm.nih.gov/9242408/ DOI: 10.1038/41343","model_system":"Cloning and functional expression of DCT1/DMT1","directness":"author_interpretation","verification_status":"source_derived_draft","notes":"Exact curation-document quotation, not publisher quotation. 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