PubMed:10207180 / 459-544 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T5","span":{"begin":0,"end":85},"obj":"Sentence"},{"id":"T5","span":{"begin":0,"end":85},"obj":"Sentence"},{"id":"T5","span":{"begin":0,"end":85},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The enzyme was purified by ion exchange, gel filtration, and affinity chromatography."}

{"project":"GO-BP","denotations":[{"id":"T6","span":{"begin":31,"end":39},"obj":"http://purl.obolibrary.org/obo/GO_0015297"}],"text":"The enzyme was purified by ion exchange, gel filtration, and affinity chromatography."}