PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15272025-6 2004 The activated SHP-2 then dephosphorylated IRS-1 Tyr(P)-895, resulting in blockade of the pathways from IRS-1/Grb2/Sos to the ERK and p38 MAPK. Tyrosine 48-51 xylosyltransferase 2 Homo sapiens 114-117