DNA binding / transcription factor. similar to bZIP transcription factor family protein [Arabidopsis thaliana] (TAIR:AT4G35040.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN73631.1); contains InterPro domain Basic-leucine zipper (bZIP) transcription factor; (InterPro:IPR004827); contains InterPro domain Basic leucine zipper; (InterPro:IPR011700)