PMC:7461420 / 309-427 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T95899","span":{"begin":84,"end":90},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_9606"}],"text":" the 21st century, three β‐coronaviruses have crossed the species barrier to infect humans: severe‐acute respiratory s"}

{"project":"LitCovid-PubTator","denotations":[{"id":"32","span":{"begin":25,"end":40},"obj":"Species"},{"id":"33","span":{"begin":84,"end":90},"obj":"Species"}],"attributes":[{"id":"A32","pred":"tao:has_database_id","subj":"32","obj":"Tax:694002"},{"id":"A33","pred":"tao:has_database_id","subj":"33","obj":"Tax:9606"}],"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":" the 21st century, three β‐coronaviruses have crossed the species barrier to infect humans: severe‐acute respiratory s"}