Basic helix-loop-helix leucine zipper transcription factors
Basic helix-loop-helix leucine zipper transcription factors are, as their name indicates, transcription factors containing both Basic helix-loop-helix and leucine zipper motifs. Examples include Microphthalmia-associated transcription factor and Sterol regulatory element binding protein (SREBP).
Source: Wikipedia — Basic helix-loop-helix leucine zipper transcription factors (CC BY-SA 4.0)