PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8663461-9 1996 Together, these data suggest the presence of distinct Grb2-SOS pools that are independently utilized by insulin and EGF in their recruitment to tyrosine-phosphorylated Shc. Tyrosine 144-152 xylosyltransferase 2 Homo sapiens 59-62