PMC:7712180 / 99889-100102 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"4392","span":{"begin":144,"end":156},"obj":"Gene"},{"id":"4398","span":{"begin":190,"end":195},"obj":"Species"}],"attributes":[{"id":"A4392","pred":"tao:has_database_id","subj":"4392","obj":"Gene:170589"},{"id":"A4398","pred":"tao:has_database_id","subj":"4398","obj":"Tax:9606"}],"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":"It is well known that sialyl linkage at the C2-position (R2) is a key host determinant of IAVs and that change of their binding preference from α2,3 to α2,6 is a critical factor of avian-to-human host switch [10]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T527","span":{"begin":0,"end":213},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"It is well known that sialyl linkage at the C2-position (R2) is a key host determinant of IAVs and that change of their binding preference from α2,3 to α2,6 is a critical factor of avian-to-human host switch [10]."}