PubMed:1820198 / 794-907 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T5","span":{"begin":0,"end":113},"obj":"Sentence"},{"id":"T5","span":{"begin":0,"end":113},"obj":"Sentence"},{"id":"T5","span":{"begin":0,"end":113},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The apparent mol. wt of the enzyme, as estimated by gel filtration on Sephacryl S-300, was approximately 125 kDa."}