. . . . . . . . . . . . . . . . . . . . . . . . . "atf4_human"^^ . "ATF4"^^ . "Activating transcription factor 4"^^ . "CREB2"^^ . "Cyclic AMP-responsive element-binding protein 2"^^ . "DNA-binding protein TAXREB67"^^ . "Tax-responsive enhancer element-binding protein 67"^^ . "TXREB"^^ . . "Cyclic AMP-dependent transcription factor ATF-4"^^ .