PMC:7299399 / 36143-36266 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T277","span":{"begin":62,"end":65},"obj":"Chemical"}],"attributes":[{"id":"A277","pred":"chebi_id","subj":"T277","obj":"http://purl.obolibrary.org/obo/CHEBI_144613"},{"id":"A278","pred":"chebi_id","subj":"T277","obj":"http://purl.obolibrary.org/obo/CHEBI_53231"}],"text":"Unlike most PSs, these UCNs are coated with polyethylenimine (PEI), which render them hydrophilic and easier to manipulate."}

{"project":"LitCovid-sentences","denotations":[{"id":"T138","span":{"begin":0,"end":123},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Unlike most PSs, these UCNs are coated with polyethylenimine (PEI), which render them hydrophilic and easier to manipulate."}

{"project":"LitCovid-PubTator","denotations":[{"id":"604","span":{"begin":44,"end":60},"obj":"Chemical"},{"id":"605","span":{"begin":62,"end":65},"obj":"Chemical"}],"attributes":[{"id":"A604","pred":"tao:has_database_id","subj":"604","obj":"MESH:D011094"},{"id":"A605","pred":"tao:has_database_id","subj":"605","obj":"MESH:D011094"}],"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":"Unlike most PSs, these UCNs are coated with polyethylenimine (PEI), which render them hydrophilic and easier to manipulate."}