PubMed:8910493 / 1268-1402 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T14","span":{"begin":0,"end":134},"obj":"Sentence"},{"id":"T14","span":{"begin":0,"end":134},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"PCR amplification and RNase protection experiments were used to investigate the mRNA structure and occurrence of alternative splicing."}