PubMed:2824473 / 599-763 JSONTXT

{"project":"sentences","denotations":[{"id":"T11","span":{"begin":0,"end":164},"obj":"Sentence"},{"id":"T11","span":{"begin":0,"end":164},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The purified enzyme has an apparent molecular mass of 44,000 daltons as determined by gel filtration and is free of other inositol phosphate phosphatase activities."}