PMC:7696151 / 1578-1742 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"51","span":{"begin":11,"end":21},"obj":"Chemical"}],"attributes":[{"id":"A51","pred":"tao:has_database_id","subj":"51","obj":"MESH:C010086"}],"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":"uinine and cinchonine were isolated and identified as the main alkaloids responsible for the antimalarial activity attributed to the bark. For these reasons, in 190"}