Keywords: انه; AP-2; adaptor protein complex 2; CHC; clathrin heavy chain; CLASP; clathrin-associated sorting proteins; Dyn2; dynamin 2; ENTH; epsin N-terminal homology; HRG; heregulin; UIM; ubiquitin interacting motif; ErbB3; Endocytosis; Clathrin; Epsin; Ubiquitin;