PMC:7589163 / 15756-15760 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T244","span":{"begin":0,"end":4},"obj":"Chemical"}],"attributes":[{"id":"A244","pred":"chebi_id","subj":"T244","obj":"http://purl.obolibrary.org/obo/CHEBI_18248"}],"text":"iron"}

{"project":"LitCovid-PubTator","denotations":[{"id":"373","span":{"begin":0,"end":4},"obj":"Chemical"}],"attributes":[{"id":"A373","pred":"tao:has_database_id","subj":"373","obj":"MESH:D007501"}],"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":"iron"}