PMC:7696151 / 1462-1654 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"50","span":{"begin":115,"end":122},"obj":"Chemical"},{"id":"51","span":{"begin":127,"end":137},"obj":"Chemical"}],"attributes":[{"id":"A50","pred":"tao:has_database_id","subj":"50","obj":"MESH:D011803"},{"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":"s thanks to the Incas in Chile. They introduced the special properties of cinchona bark to the Jesuits and in 1820 quinine and cinchonine were isolated and identified as the main alkaloids res"}