PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16239602-0	2006	Mutation P732L in human DNA topoisomerase IIbeta abolishes DNA cleavage in the presence of calcium and confers drug resistance.	Calcium	91-98	DNA topoisomerase II beta	Homo sapiens	24-48