. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "id2_mouse"^^ . "Inhibitor of DNA binding 2"^^ . "Id-2"^^ . "Idb2"^^ . "Id2"^^ . . "DNA-binding protein inhibitor ID-2"^^ .