PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26881015-7 2016 U0126 and SB203580 both counteracted the activation of NF-kappaB, whereas the phosphorylation of ERK1/2 and p38(MAPK) was not blocked by SN50. SB 203580 10-18 nuclear factor kappa B subunit 1 Homo sapiens 55-64