PMC:7405836 / 16737-16869 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T63507","span":{"begin":59,"end":60},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T5066","span":{"begin":97,"end":102},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"Such adaptive evolution events are frequent and constitute a constantly ongoing process once the virus spreads among new hosts (47)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T114","span":{"begin":0,"end":132},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Such adaptive evolution events are frequent and constitute a constantly ongoing process once the virus spreads among new hosts (47)."}