PMC:7441777 / 15019-15049 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T238","span":{"begin":1,"end":3},"obj":"Chemical"},{"id":"T239","span":{"begin":5,"end":8},"obj":"Chemical"}],"attributes":[{"id":"A238","pred":"chebi_id","subj":"T238","obj":"http://purl.obolibrary.org/obo/CHEBI_26708"},{"id":"A239","pred":"chebi_id","subj":"T239","obj":"http://purl.obolibrary.org/obo/CHEBI_24870"}],"text":" Na+ ion. All bond lengths, in"}