PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18805401-8 2008 Indeed the p38 inhibitor, SB203580, abrogated the inhibitory effect of TNFalpha on the major erythroid transcription factor GATA-1 as well as erythroid marker expression in Epo-induced TF-1 cells. SB 203580 26-34 tumor necrosis factor Homo sapiens 71-79