
PMC:7354481 / 55513-55521
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T43024","span":{"begin":0,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A9157","pred":"chebi_id","subj":"T43024","obj":"http://purl.obolibrary.org/obo/CHEBI_25555"}],"text":"nitrogen"}