. . . . . . . . . . . . . . . . . . "nck2_mouse"^^ . "SH2/SH3 adaptor protein NCK-beta"^^ . "Nck2"^^ . "NCK adaptor protein 2"^^ . "Growth factor receptor-bound protein 4"^^ . "Grb4"^^ . . "Cytoplasmic protein NCK2"^^ .