ID2 (bHLHb26, Cell Growth inhibiting Gene 8, Class B basic Helix-Loop-Helix Protein 26, DNA Binding Protein Inhibitor ID 2, DNA-Binding Protein Inhibitor ID-2, GIG8, Helix loop helix Protein ID2, ID2, ID2, ID2A, ID2H, Inhibitor of Differentiation 2, Inhibitor of DNA Binding 2, Inhibitor of DNA Binding 2, dominant negative helix loop helix Protein, MGC26389)