PMC:7152911 / 4412-4492 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T17","span":{"begin":26,"end":34},"obj":"Chemical"},{"id":"T18","span":{"begin":50,"end":58},"obj":"Chemical"}],"attributes":[{"id":"A17","pred":"chebi_id","subj":"T17","obj":"http://purl.obolibrary.org/obo/CHEBI_140488"},{"id":"A18","pred":"chebi_id","subj":"T18","obj":"http://purl.obolibrary.org/obo/CHEBI_33839"}],"text":"ry, including antibodies, aptamers, and imprinted polymers. Several comprehensiv"}