PMC:7441777 / 18717-18813 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T186","span":{"begin":43,"end":47},"obj":"Sentence"},{"id":"T187","span":{"begin":49,"end":76},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" database (www.pubchem.ncbi.nlm.nih.gov).\n\n2.5. Molecular target prediction\nNatural compounds i"}