PMC:7271924 / 20-38 JSONTXT

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{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":11,"end":15},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_18248"}],"text":"ferrin, an Iron-Bi"}