PMC:7784828 / 104-319 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":12,"end":14},"obj":"Sentence"},{"id":"T3","span":{"begin":15,"end":17},"obj":"Sentence"},{"id":"T4","span":{"begin":18,"end":36},"obj":"Sentence"},{"id":"T5","span":{"begin":37,"end":69},"obj":"Sentence"},{"id":"T6","span":{"begin":71,"end":79},"obj":"Sentence"},{"id":"T7","span":{"begin":80,"end":88},"obj":"Sentence"},{"id":"T8","span":{"begin":89,"end":102},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" challenges\nK. G. AGHILA RANI ET AL.\nEXPERT OPINION ON DRUG DISCOVERY\n\nAbstract\nABSTRACT\nIntroduction: Despite advances in drug research and development, our knowledge of the underlying molecular mechanisms of many "}