 There has been no official home entertainment release of any form (VHS, DVD or Blu-ray) in North America (region 1, NTSC format) from Walt Disney Studios Home Entertainment.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).