CORD-19:1f7f3e09db31be0bc73e921a1034ec9de0d52ebe / 11536-11704 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T94","span":{"begin":0,"end":168},"obj":"Sentence"},{"id":"TextSentencer_T94","span":{"begin":0,"end":168},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In contrast to the determination of small molecules or proteins, DNA assays normally need prior to their detection steps like purification and amplification of the DNA."}