PMC:7544943 / 5127-5331
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T28","span":{"begin":61,"end":64},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"From 1940 to 2014, the US Food and Drug Administration (FDA) has approved about 49% of all small molecules that are natural products or derivates linked directly to those molecules (Newman \u0026 Cragg, 2016)."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T43","span":{"begin":0,"end":204},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"From 1940 to 2014, the US Food and Drug Administration (FDA) has approved about 49% of all small molecules that are natural products or derivates linked directly to those molecules (Newman \u0026 Cragg, 2016)."}
2_test
{"project":"2_test","denotations":[{"id":"32938313-26852623-56197370","span":{"begin":198,"end":202},"obj":"26852623"}],"text":"From 1940 to 2014, the US Food and Drug Administration (FDA) has approved about 49% of all small molecules that are natural products or derivates linked directly to those molecules (Newman \u0026 Cragg, 2016)."}