PMC:7605337 / 700-755 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"22","span":{"begin":15,"end":19},"obj":"Gene"}],"attributes":[{"id":"A22","pred":"tao:has_database_id","subj":"22","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":" contacts with ACE2 and its difference with an earlier "}