PMC:7461420 / 7609-7795 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T33","span":{"begin":73,"end":80},"obj":"Body_part"}],"attributes":[{"id":"A33","pred":"fma_id","subj":"T33","obj":"http://purl.org/sig/ont/fma/fma67257"}],"text":" source, for the duration of the public health emergency. When the spike protein attaches to its host cellular receptor, it is cleaved into two parts (S1 and S2) by extracellular proteas"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T80","span":{"begin":151,"end":153},"obj":"http://purl.obolibrary.org/obo/CLO_0050050"},{"id":"T81","span":{"begin":158,"end":160},"obj":"http://purl.obolibrary.org/obo/CLO_0008922"},{"id":"T82","span":{"begin":158,"end":160},"obj":"http://purl.obolibrary.org/obo/CLO_0050052"}],"text":" source, for the duration of the public health emergency. When the spike protein attaches to its host cellular receptor, it is cleaved into two parts (S1 and S2) by extracellular proteas"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T33","span":{"begin":73,"end":80},"obj":"Chemical"},{"id":"T34","span":{"begin":158,"end":160},"obj":"Chemical"}],"attributes":[{"id":"A33","pred":"chebi_id","subj":"T33","obj":"http://purl.obolibrary.org/obo/CHEBI_36080"},{"id":"A34","pred":"chebi_id","subj":"T34","obj":"http://purl.obolibrary.org/obo/CHEBI_29387"}],"text":" source, for the duration of the public health emergency. When the spike protein attaches to its host cellular receptor, it is cleaved into two parts (S1 and S2) by extracellular proteas"}

{"project":"LitCovid-PubTator","denotations":[{"id":"307","span":{"begin":67,"end":72},"obj":"Gene"}],"attributes":[{"id":"A307","pred":"tao:has_database_id","subj":"307","obj":"Gene:43740568"}],"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":" source, for the duration of the public health emergency. When the spike protein attaches to its host cellular receptor, it is cleaved into two parts (S1 and S2) by extracellular proteas"}