PMC:7441777 / 3471-3478
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T39","span":{"begin":0,"end":7},"obj":"Chemical"}],"attributes":[{"id":"A39","pred":"chebi_id","subj":"T39","obj":"http://purl.obolibrary.org/obo/CHEBI_59132"}],"text":"antigen"}