PMC:7784834 / 4387-4468 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"109","span":{"begin":3,"end":18},"obj":"Species"}],"attributes":[{"id":"A109","pred":"tao:has_database_id","subj":"109","obj":"Tax:694002"}],"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":"In β coronaviruses, the cleavage between the S1 and S2 regions is not obligatory."}

{"project":"LitCovid-sentences","denotations":[{"id":"T35","span":{"begin":0,"end":81},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In β coronaviruses, the cleavage between the S1 and S2 regions is not obligatory."}