PMC:7376974 / 31490-31503 JSONTXT

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{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T363","span":{"begin":5,"end":11},"obj":"Chemical"}],"attributes":[{"id":"A363","pred":"chebi_id","subj":"T363","obj":"http://purl.obolibrary.org/obo/CHEBI_28694"},{"id":"A364","pred":"chebi_id","subj":"T363","obj":"http://purl.obolibrary.org/obo/CHEBI_30052"}],"text":" the copper i"}