. . . . . . . . . . . . . . . . . . . . . . . . . . . . "clcf1_mouse"^^ . "Novel neurotrophin-1"^^ . "B-cell-stimulating factor 3"^^ . "Clcf1"^^ . "Bsf3"^^ . "Nnt1"^^ . . "Cardiotrophin-like cytokine factor 1"^^ .