PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20840860-7 2010 Treatment of the cells with the proteasome inhibitor MG-132 resulted in the accumulation of both p53 and PPP1R13L proteins. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 53-59 tumor protein p53 Homo sapiens 97-100