PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32587235-6 2020 Like ARTS, A4 stimulated poly-ubiquitylation and UPS-mediated degradation of XIAP and Bcl-2, but not cIAP1, resulting in caspase-9 and -3 activation and apoptosis. a4 11-13 BCL2 apoptosis regulator Homo sapiens 86-91