PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25793965-4 2015 The pretreatment of AGS cells with a proteasome inhibitor, either MG132 or epoxomicin, protected against the degradation of beta-catenin induced by 1. epoxomicin 75-85 catenin beta 1 Homo sapiens 124-136