PMC:7556165 / 37571-37750 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"1051","span":{"begin":3,"end":11},"obj":"Gene"}],"attributes":[{"id":"A1051","pred":"tao:has_database_id","subj":"1051","obj":"Gene:43740571"}],"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":"ll membrane to trigger the fusion event. HR1 and HR2 are composed of a repetitive heptapeptide with HPPHCPC sequence, where H represents hydrophobic or bulky residues, P polar or "}