GRB2:SOS1 GRB2:SOS1:P-ERBB2:P-EGFR GRB2:SOS1 complex binds phosphorylated EGFR:ERBB2 heterodimer Authored: Orlic-Milacic, M, 2011-11-04 Edited: Matthews, L, 2011-11-07 Phosphorylated ERBB2:EGFR heterodimer recruits GRB2:SOS1 complex through phosphorylated tyrosine residues on either ERBB2 or EGFR that serve as direct docking sites for GRB2. Pubmed8530511 Reactome Database ID Release 431250488 Reactome, http://www.reactome.org ReactomeREACT_116115 Reviewed: Neckers, LM, 2011-11-11 Reviewed: Xu, W, 2011-11-11 Phosphorylated ERBB2:EGFR heterodimers