PMC:7205724 / 3449-3833 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"118","span":{"begin":106,"end":119},"obj":"Species"}],"attributes":[{"id":"A118","pred":"tao:has_database_id","subj":"118","obj":"Tax:11118"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"branes. Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}

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{"project":"LitCovid-sample-PD-IDO","denotations":[{"id":"T10","span":{"begin":144,"end":149},"obj":"http://purl.obolibrary.org/obo/BFO_0000029"}],"text":"branes. Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}

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{"project":"LitCovid-sample-sentences","denotations":[{"id":"T34","span":{"begin":8,"end":102},"obj":"Sentence"},{"id":"T35","span":{"begin":103,"end":233},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"branes. Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}

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Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}

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Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}

{"project":"LitCovid-sample-PD-FMA","denotations":[{"id":"T16","span":{"begin":94,"end":101},"obj":"Body_part"},{"id":"T17","span":{"begin":264,"end":271},"obj":"Body_part"}],"attributes":[{"id":"A17","pred":"fma_id","subj":"T17","obj":"http://purl.org/sig/ont/fma/fma67257"},{"id":"A16","pred":"fma_id","subj":"T16","obj":"http://purl.org/sig/ont/fma/fma67257"}],"text":"branes. Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}

{"project":"LitCovid-sentences","denotations":[{"id":"T34","span":{"begin":8,"end":102},"obj":"Sentence"},{"id":"T35","span":{"begin":103,"end":233},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"branes. Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}

{"project":"2_test","denotations":[{"id":"32413736-26935699-48112965","span":{"begin":230,"end":231},"obj":"26935699"},{"id":"T3678","span":{"begin":230,"end":231},"obj":"26935699"}],"text":"branes. Receptor binding activates proteases that can carry out proteolytic cleavage of the S protein. In coronaviruses, cleavage occurs at two sites: the S1/S2 junction and at the S2′, a region close to the viral fusion peptide [2]. Proteolytic cleavage of the S protein causes conformational changes so that they cannot revert to the original structure and profound enough to prime "}