PMC:7652766 / 19625-19872 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"730","span":{"begin":43,"end":47},"obj":"Species"},{"id":"735","span":{"begin":52,"end":53},"obj":"Gene"},{"id":"736","span":{"begin":54,"end":60},"obj":"Chemical"}],"attributes":[{"id":"A730","pred":"tao:has_database_id","subj":"730","obj":"Tax:11118"},{"id":"A735","pred":"tao:has_database_id","subj":"735","obj":"Gene:351"},{"id":"A736","pred":"tao:has_database_id","subj":"736","obj":"MESH:D011134"}],"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":"l infection (70).\nAs an evasion mechanism, CoVs use a glycan conformational shield to prevent the recognition of the virus by the immune system, and, for this reason, S glycoproteins are found in trimers form and require structural alterations to "}