PMC:7571312 / 39598-39603 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T643","span":{"begin":0,"end":5},"obj":"Chemical"}],"attributes":[{"id":"A643","pred":"chebi_id","subj":"T643","obj":"http://purl.obolibrary.org/obo/CHEBI_32599"}],"text":"MgSO4"}

{"project":"LitCovid-PubTator","denotations":[{"id":"983","span":{"begin":0,"end":5},"obj":"Chemical"}],"attributes":[{"id":"A983","pred":"tao:has_database_id","subj":"983","obj":"MESH:D008278"}],"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":"MgSO4"}