PMC:7755033 / 76621-76795 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T755","span":{"begin":0,"end":174},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Biological targets of prospective drug candidates can be classified into ion channels, proteases, kinases, G-protein coupled receptors (GPCRs), nuclear receptors and enzymes."}