PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26512898-10 2015 Fangchinoline and its structure analogues might be new natural proteasome inhibitors targeting beta1 subunit. fangchinoline 0-13 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 95-100