PMC:7652766 / 10283-10539 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"437","span":{"begin":25,"end":29},"obj":"Gene"},{"id":"438","span":{"begin":198,"end":203},"obj":"Gene"},{"id":"439","span":{"begin":74,"end":79},"obj":"Gene"},{"id":"442","span":{"begin":12,"end":14},"obj":"Gene"},{"id":"447","span":{"begin":19,"end":24},"obj":"Species"},{"id":"448","span":{"begin":232,"end":233},"obj":"Gene"},{"id":"449","span":{"begin":61,"end":62},"obj":"Gene"}],"attributes":[{"id":"A437","pred":"tao:has_database_id","subj":"437","obj":"Gene:59272"},{"id":"A438","pred":"tao:has_database_id","subj":"438","obj":"Gene:5045"},{"id":"A439","pred":"tao:has_database_id","subj":"439","obj":"Gene:5045"},{"id":"A442","pred":"tao:has_database_id","subj":"442","obj":"Gene:6999"},{"id":"A447","pred":"tao:has_database_id","subj":"447","obj":"Tax:9606"},{"id":"A448","pred":"tao:has_database_id","subj":"448","obj":"Gene:351"},{"id":"A449","pred":"tao:has_database_id","subj":"449","obj":"Gene:351"}],"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":"for binding to the human ACE2 receptor, and (ii) presence of a polybasic (furin) cleavage site at the S1 and S2 boundary, via the insertion of twelve nucleotides, which allows effective cleavage by furin and other proteases and has a role in determining vi"}