PubMed:7657610 / 1177-1388 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T9","span":{"begin":0,"end":211},"obj":"Sentence"},{"id":"T9","span":{"begin":0,"end":211},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The substitution of these purine residues by one cytosine residue, regardless of the position, increases the splicing efficiency of the mutant UAG precursor while having no effect on the wild-type CAG precursor."}