PMC:7712180 / 39399-39599 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T221","span":{"begin":0,"end":200},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"These results confirmed that residues in the surface-exposed groove are critical for interaction with the 9-O-Ac-Sia receptor and that their interactions are essential for mediating viral entry [193]."}