basic helix-loop-helix (bHLH) family protein. similar to UNE12 (unfertilized embryo sac 12), DNA binding / transcription factor [Arabidopsis thaliana] (TAIR:AT4G02590.1); similar to UNE12 (unfertilized embryo sac 12), DNA binding [Arabidopsis thaliana] (TAIR:AT4G02590.2); similar to unnamed protein product [Vitis vinifera] (GB:CAO22631.1); contains InterPro domain Basic helix-loop-helix dimerisation region bHLH; (InterPro:IPR001092); contains InterPro domain Helix-loop-helix DNA-binding; (InterPro:IPR011598)