PMC:7247521 / 563-636 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T17","span":{"begin":20,"end":29},"obj":"CHEBI:36357;CHEBI:36357"}],"text":"However, its active compounds and mechanisms of action are still unknown."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T5","span":{"begin":13,"end":19},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"}],"text":"However, its active compounds and mechanisms of action are still unknown."}

{"project":"LitCovid-sentences","denotations":[{"id":"T10","span":{"begin":0,"end":73},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, its active compounds and mechanisms of action are still unknown."}