PMC:7381711 / 688-697 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T3","span":{"begin":2,"end":9},"obj":"Body_part"}],"attributes":[{"id":"A3","pred":"fma_id","subj":"T3","obj":"http://purl.org/sig/ont/fma/fma82839"}],"text":"f heparin"}

{"project":"LitCovid-PubTator","denotations":[{"id":"27","span":{"begin":2,"end":9},"obj":"Chemical"}],"attributes":[{"id":"A27","pred":"tao:has_database_id","subj":"27","obj":"MESH:D006493"}],"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":"f heparin"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T2","span":{"begin":2,"end":9},"obj":"Chemical"}],"attributes":[{"id":"A2","pred":"chebi_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CHEBI_28304"}],"text":"f heparin"}