. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "id3_human"^^ . "Inhibitor of DNA binding 3"^^ . "ID3"^^ . "ID-like protein inhibitor HLH 1R21"^^ . "Class B basic helix-loop-helix protein 25"^^ . "Helix-loop-helix protein HEIR-1"^^ . "HEIR1"^^ . "1R21"^^ . "BHLHB25"^^ . . "DNA-binding protein inhibitor ID-3"^^ .