PMC:7652766 / 14498-14732 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"568","span":{"begin":230,"end":232},"obj":"Gene"},{"id":"571","span":{"begin":233,"end":234},"obj":"Gene"},{"id":"572","span":{"begin":94,"end":95},"obj":"Gene"},{"id":"573","span":{"begin":61,"end":62},"obj":"Gene"}],"attributes":[{"id":"A568","pred":"tao:has_database_id","subj":"568","obj":"Gene:6999"},{"id":"A571","pred":"tao:has_database_id","subj":"571","obj":"Gene:351"},{"id":"A572","pred":"tao:has_database_id","subj":"572","obj":"Gene:351"},{"id":"A573","pred":"tao:has_database_id","subj":"573","obj":"Gene:351"}],"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":" peptide (FP), heptad repeat 1 (HR1), heptad repeat 2 (HR2), a transmembrane region (TM), and a cytoplasmic tail (CT). During the fusion process, the FP portion is exposed and inserts into the membrane of the target cell, leading to a"}