PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12974390-5	2003	This migration shift of FRS2 is completely abrogated by U0126, a specific MAPK kinase 1 (MEK1) inhibitor, suggesting that ERK1/2 acts as serine/threonine kinase upstream of FRS2.	U 0126	56-61	fibroblast growth factor receptor substrate 2	Homo sapiens	24-28	
12974390-5	2003	This migration shift of FRS2 is completely abrogated by U0126, a specific MAPK kinase 1 (MEK1) inhibitor, suggesting that ERK1/2 acts as serine/threonine kinase upstream of FRS2.	U 0126	56-61	fibroblast growth factor receptor substrate 2	Homo sapiens	173-177