PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25778894-7 2015 Likewise, expression of p65 and p50 proteins were down-regulated by ursolic acid treatment (10, 20, 40 and 80 mumol/L) (P<0.01), but there was no significant change in the expression of p52 and p100. ursolic acid 68-80 nuclear factor kappa B subunit 1 Homo sapiens 32-35