PMC:7600245 / 52842-52844 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T78712","span":{"begin":0,"end":2},"obj":"Chemical"}],"attributes":[{"id":"A43228","pred":"chebi_id","subj":"T78712","obj":"http://purl.obolibrary.org/obo/CHEBI_18276"}],"text":"H2"}

{"project":"LitCovid-PubTator","denotations":[{"id":"1661","span":{"begin":0,"end":2},"obj":"Chemical"}],"attributes":[{"id":"A1661","pred":"tao:has_database_id","subj":"1661","obj":"MESH:D003903"}],"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":"H2"}