>tr|A0A452R2W7|A0A452R2W7_URSAM Growth factor receptor bound protein 2 OS=Ursus americanus GN=GRB2 MEAIAKYDFKATADDELSFKRGDILKVLNEECDQNWYKAELNGKDGFIPKNYIEMKPHPW FFGKIPRAKAEEMLSKQRHDGAFLIRESESAPGDFSLSVKFGNDVQHFKVLRDGAGKYFL WVVKFNSLNELVDYHRSTSVSRNQQIFLRDIEQVPQEDGELGFRRGDFIHVMDNSDPNWW KGACHGQTGMFPRNYVTPVNRNV