PMC:7105881 / 54413-54422 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T309","span":{"begin":2,"end":9},"obj":"Body_part"}],"attributes":[{"id":"A309","pred":"fma_id","subj":"T309","obj":"http://purl.org/sig/ont/fma/fma67257"}],"text":"S protein"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T96322","span":{"begin":2,"end":9},"obj":"Chemical"}],"attributes":[{"id":"A46604","pred":"chebi_id","subj":"T96322","obj":"http://purl.obolibrary.org/obo/CHEBI_36080"}],"text":"S protein"}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T887","span":{"begin":0,"end":9},"obj":"PG_1"},{"id":"T31141","span":{"begin":0,"end":9},"obj":"PG_1"}],"text":"S protein"}