PMC:7441777 / 12255-12274 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T200","span":{"begin":0,"end":19},"obj":"Chemical"},{"id":"T201","span":{"begin":15,"end":19},"obj":"Chemical"}],"attributes":[{"id":"A200","pred":"chebi_id","subj":"T200","obj":"http://purl.obolibrary.org/obo/CHEBI_36062"},{"id":"A201","pred":"chebi_id","subj":"T201","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"}],"text":"Protocatechuic acid"}