PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17890004-4 2007 Inhibition of the ERK pathway for 4h using U0126 (10 microM) also decreased the growth of progenitor cells. 4h 34-36 mitogen-activated protein kinase 1 Homo sapiens 18-21