PMC:1359074 / 20555-20614 JSONTXT

{"project":"sentences","denotations":[{"id":"T149","span":{"begin":0,"end":59},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Semiquantitative PCR was done within the exponential range."}