PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16322310-6 2005 Drug-induced formation of cleavable complexes involving topoisomerase IIalpha and topoisomerase IIbeta was evaluated by trapped-in-agarose DNA immunostaining and band depletion assays in the presence and absence of HDACi. Sepharose 131-138 DNA topoisomerase II beta Homo sapiens 56-102