PMC:7247521 / 45143-45152 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"791","span":{"begin":0,"end":9},"obj":"Gene"}],"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":"X2 and O2"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T357","span":{"begin":7,"end":9},"obj":"Chemical"}],"attributes":[{"id":"A357","pred":"chebi_id","subj":"T357","obj":"http://purl.obolibrary.org/obo/CHEBI_15379"}],"text":"X2 and O2"}