PMC:7461420 / 5659-5746 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"213","span":{"begin":1,"end":5},"obj":"Species"}],"attributes":[{"id":"A213","pred":"tao:has_database_id","subj":"213","obj":"Tax:11118"}],"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":" CoVs can be classified into four main steps, including entry, replication, assembly, a"}