PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30487243-9 2019 Mechanistically, ixazomib treatment resulted in the accumulation of polyubiquitinated proteins, including phosphorylated IkappaBalpha with a significant reduction of p65 subunit nuclear translocation. ixazomib 17-25 RELA proto-oncogene, NF-kB subunit Homo sapiens 166-169