PMC:7291971 / 43050-43056 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T904","span":{"begin":0,"end":6},"obj":"CHEBI:34683;CHEBI:34683"},{"id":"T30010","span":{"begin":0,"end":6},"obj":"CHEBI:34683;CHEBI:34683"}],"text":"Na2SO4"}

{"project":"LitCovid-PubTator","denotations":[{"id":"770","span":{"begin":0,"end":6},"obj":"Chemical"}],"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":"Na2SO4"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T776","span":{"begin":0,"end":6},"obj":"Chemical"}],"attributes":[{"id":"A776","pred":"chebi_id","subj":"T776","obj":"http://purl.obolibrary.org/obo/CHEBI_32149"}],"text":"Na2SO4"}