PMC:7435837 / 21760-21768
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T311","span":{"begin":0,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A311","pred":"chebi_id","subj":"T311","obj":"http://purl.obolibrary.org/obo/CHEBI_59132"}],"text":"antigens"}