PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32423906-2 2020 We found that bortezomib and carfilzomib induce proteotoxic stress and apoptosis via the unfolded protein response (UPR) in TNBC cell lines, with sensitivity correlated with expression of immuno-(PSMB8/9/10) but not constitutive-(PSMB5/6/7) proteasome subunits. carfilzomib 29-40 proteasome 20S subunit beta 8 Homo sapiens 196-206