PubMed:7657610 / 529-697 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T5","span":{"begin":0,"end":168},"obj":"Sentence"},{"id":"T5","span":{"begin":0,"end":168},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In this report, we show that the C--\u003eU mutation affects predominantly the first step of the splicing reaction and that it blocks spliceosome assembly at an early stage."}