. . . . . . . . . . . . . . . . . . . . . . "gbb2_mouse"^^ . "Gnb2"^^ . "G protein subunit beta-2"^^ . "Transducin beta chain 2"^^ . . "Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2"^^ .