PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11720449-7	2001	In the presence of calf thymus DNA, pure recombinant human topoisomerase II beta protein was selectively depleted from SDS-gels, whereas no depletion of topoisomerase II alpha protein was observed.	Sodium Dodecyl Sulfate	119-122	DNA topoisomerase II beta	Homo sapiens	59-80