PubMed:6826539 / 344-496 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T5","span":{"begin":0,"end":152},"obj":"Sentence"},{"id":"T5","span":{"begin":0,"end":152},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Some changes in nucleotide sequence were also found in intervening sequences IVS1 and IVS2, and Exon3, and were considered to be sequence polymorphisms."}