PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15782119-4 2005 Kinetic studies revealed that a proteasome inhibitor MG132 induced p100 accumulation with reduced p52 expression in H-RS cells, suggesting proteasome-dependent processing of p100. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 53-58 similar to Mitochondrial processing peptidase beta subunit, mitochondrial precursor (Beta-MPP; P-52) Rattus norvegicus 98-101