PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26165741-6 2015 Western blot results showed that MG132 or bortezomib induced high accumulation of ubiquitinated proteins and activation of apoptosis related protein caspase-3. Bortezomib 42-52 caspase 3 Homo sapiens 149-158