PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22031102-4 2011 Blockage of apoptosis by MG132 correlates with p53 stabilization and upregulation of p21/WAF1, a p53 transcriptional target. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 25-30 tumor protein p53 Homo sapiens 47-50 22031102-4 2011 Blockage of apoptosis by MG132 correlates with p53 stabilization and upregulation of p21/WAF1, a p53 transcriptional target. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 25-30 tumor protein p53 Homo sapiens 97-100