PMC:7443692 / 67235-67243
Annnotations
LitCovid-sample-CHEBI
{"project":"LitCovid-sample-CHEBI","denotations":[{"id":"T447","span":{"begin":0,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A447","pred":"chebi_id","subj":"T447","obj":"http://purl.obolibrary.org/obo/CHEBI_49637"}],"text":"hydrogen"}