PMC:7435837 / 4341-4522 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T31","span":{"begin":96,"end":100},"obj":"Body_part"},{"id":"T32","span":{"begin":123,"end":136},"obj":"Body_part"},{"id":"T33","span":{"begin":123,"end":127},"obj":"Body_part"}],"attributes":[{"id":"A31","pred":"fma_id","subj":"T31","obj":"http://purl.org/sig/ont/fma/fma68646"},{"id":"A32","pred":"fma_id","subj":"T32","obj":"http://purl.org/sig/ont/fma/fma63841"},{"id":"A33","pred":"fma_id","subj":"T33","obj":"http://purl.org/sig/ont/fma/fma68646"}],"text":"units can be distinguished. These subunits become active when the two units are cleaved by host cell proteases on the host cell membrane. Subunit, S1 is responsible for binding to t"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T40","span":{"begin":50,"end":56},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"},{"id":"T41","span":{"begin":96,"end":100},"obj":"http://purl.obolibrary.org/obo/GO_0005623"},{"id":"T42","span":{"begin":123,"end":127},"obj":"http://purl.obolibrary.org/obo/GO_0005623"},{"id":"T43","span":{"begin":128,"end":136},"obj":"http://purl.obolibrary.org/obo/UBERON_0000158"},{"id":"T44","span":{"begin":147,"end":149},"obj":"http://purl.obolibrary.org/obo/CLO_0050050"}],"text":"units can be distinguished. These subunits become active when the two units are cleaved by host cell proteases on the host cell membrane. Subunit, S1 is responsible for binding to t"}

{"project":"LitCovid-sentences","denotations":[{"id":"T38","span":{"begin":28,"end":137},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"units can be distinguished. These subunits become active when the two units are cleaved by host cell proteases on the host cell membrane. Subunit, S1 is responsible for binding to t"}