PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9047384-6 1997 In fact, here we show that both the phosphotyrosine binding domains of Shc, PTB and SH2, interact with Ret/ptc2 in vitro. Phosphotyrosine 36-51 ret proto-oncogene Homo sapiens 103-106