PMC:7376845 / 1103-1196 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T10","span":{"begin":7,"end":14},"obj":"Body_part"}],"attributes":[{"id":"A10","pred":"fma_id","subj":"T10","obj":"http://purl.org/sig/ont/fma/fma67257"}],"text":"length protein or a fragment of its S2 subunit. Quantitative ELISA was also performed to comp"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T11","span":{"begin":18,"end":19},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T12","span":{"begin":36,"end":38},"obj":"http://purl.obolibrary.org/obo/CLO_0008922"},{"id":"T13","span":{"begin":36,"end":38},"obj":"http://purl.obolibrary.org/obo/CLO_0050052"}],"text":"length protein or a fragment of its S2 subunit. Quantitative ELISA was also performed to comp"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T9","span":{"begin":7,"end":14},"obj":"Chemical"},{"id":"T10","span":{"begin":36,"end":38},"obj":"Chemical"}],"attributes":[{"id":"A9","pred":"chebi_id","subj":"T9","obj":"http://purl.obolibrary.org/obo/CHEBI_36080"},{"id":"A10","pred":"chebi_id","subj":"T10","obj":"http://purl.obolibrary.org/obo/CHEBI_29387"}],"text":"length protein or a fragment of its S2 subunit. Quantitative ELISA was also performed to comp"}