PubMed:10102532 / 528-638 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T4","span":{"begin":0,"end":110},"obj":"Sentence"},{"id":"T4","span":{"begin":0,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"An exon 28 fragment coding for the A1 and A2 domains was amplified by polymerase chain reaction and sequenced."}