PMC:7594251 / 41128-41331 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T408","span":{"begin":118,"end":123},"obj":"Chemical"}],"attributes":[{"id":"A408","pred":"chebi_id","subj":"T408","obj":"http://purl.obolibrary.org/obo/CHEBI_23888"}],"text":"At the time of writing, and to the best of our knowledge, there are three Food and Drug Administration (FDA)-approved drugs derived from the FBDD approach [221], and over 30 are in clinical trials [222]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T286","span":{"begin":0,"end":203},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"At the time of writing, and to the best of our knowledge, there are three Food and Drug Administration (FDA)-approved drugs derived from the FBDD approach [221], and over 30 are in clinical trials [222]."}