PubMed:15993389 / 969-1072 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T9","span":{"begin":0,"end":103},"obj":"Sentence"},{"id":"T9","span":{"begin":0,"end":103},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Compared to the native substrate the affinity of the enzyme for the modified substrates was much lower."}