PubMed:2842341 / 743-905 JSONTXT

{"project":"sentences","denotations":[{"id":"T11","span":{"begin":0,"end":162},"obj":"Sentence"},{"id":"T11","span":{"begin":0,"end":162},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The molecular weight of the partially purified enzyme was determined to be 35,000 by gel filtration chromatography and 37,000 by glycerol gradient centrifugation."}