PMC:7605337 / 3318-3425 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T12","span":{"begin":81,"end":85},"obj":"Body_part"}],"attributes":[{"id":"A12","pred":"fma_id","subj":"T12","obj":"http://purl.org/sig/ont/fma/fma68646"}],"text":"functional subunits S1 and S2. The S1 subunit is responsible for binding to host cell receptor, and the S2 "}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T28","span":{"begin":20,"end":22},"obj":"http://purl.obolibrary.org/obo/CLO_0050050"},{"id":"T29","span":{"begin":27,"end":29},"obj":"http://purl.obolibrary.org/obo/CLO_0008922"},{"id":"T30","span":{"begin":27,"end":29},"obj":"http://purl.obolibrary.org/obo/CLO_0050052"},{"id":"T31","span":{"begin":35,"end":37},"obj":"http://purl.obolibrary.org/obo/CLO_0050050"},{"id":"T32","span":{"begin":81,"end":85},"obj":"http://purl.obolibrary.org/obo/GO_0005623"},{"id":"T33","span":{"begin":104,"end":106},"obj":"http://purl.obolibrary.org/obo/CLO_0008922"},{"id":"T34","span":{"begin":104,"end":106},"obj":"http://purl.obolibrary.org/obo/CLO_0050052"}],"text":"functional subunits S1 and S2. The S1 subunit is responsible for binding to host cell receptor, and the S2 "}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T15","span":{"begin":27,"end":29},"obj":"Chemical"},{"id":"T16","span":{"begin":104,"end":106},"obj":"Chemical"}],"attributes":[{"id":"A15","pred":"chebi_id","subj":"T15","obj":"http://purl.obolibrary.org/obo/CHEBI_29387"},{"id":"A16","pred":"chebi_id","subj":"T16","obj":"http://purl.obolibrary.org/obo/CHEBI_29387"}],"text":"functional subunits S1 and S2. The S1 subunit is responsible for binding to host cell receptor, and the S2 "}