PMC:7696151 / 2174-2306 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"60","span":{"begin":9,"end":11},"obj":"Chemical"},{"id":"68","span":{"begin":111,"end":118},"obj":"Chemical"}],"attributes":[{"id":"A60","pred":"tao:has_database_id","subj":"60","obj":"MESH:D002738"},{"id":"A68","pred":"tao:has_database_id","subj":"68","obj":"MESH:D011803"}],"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":"roquine (CQ) for the first time, judged by the Germans to be too toxic [4].\nHowever, the production of natural quinine was blocked b"}