PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17224908-6 2007 Proteasome inhibition by MG132 increases the occupancy of p53 protein at p53-responsive p21(waf1) promoter. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 25-30 tumor protein p53 Homo sapiens 58-61 17224908-6 2007 Proteasome inhibition by MG132 increases the occupancy of p53 protein at p53-responsive p21(waf1) promoter. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 25-30 tumor protein p53 Homo sapiens 73-76