PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15379552-2 2004 In addition to RTK-specific tyrosine phosphorylation, these docking proteins also can be phosphorylated on serine/threonine residues affecting signal transduction. Serine 107-113 ret proto-oncogene Homo sapiens 15-18