PubMed:8349644 / 760-949 JSONTXT

{"project":"sentences","denotations":[{"id":"T7","span":{"begin":0,"end":189},"obj":"Sentence"},{"id":"T7","span":{"begin":0,"end":189},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The association of SF3a activity with these polypeptides has been confirmed by immunoprecipitation and depletion experiments using a monoclonal antibody directed against the 66-kDa subunit."}