PMC:7605337 / 57133-57224 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T321","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"A few mutations such as N489A and T478I are shown to increase the binding affinity to ACE2."}

{"project":"LitCovid-sentences","denotations":[{"id":"T379","span":{"begin":0,"end":91},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A few mutations such as N489A and T478I are shown to increase the binding affinity to ACE2."}

{"project":"LitCovid-PubTator","denotations":[{"id":"1427","span":{"begin":86,"end":90},"obj":"Gene"}],"attributes":[{"id":"A1427","pred":"tao:has_database_id","subj":"1427","obj":"Gene:59272"}],"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":"A few mutations such as N489A and T478I are shown to increase the binding affinity to ACE2."}