A family of DNA-binding transcription factors that contain a basic HELIX-LOOP-HELIX MOTIF.

Synonyms: 0, Factor, bHLH Transcription, bHLH Transcription Factor, bHLH Proteins, Transcription Factors, bHLH, Transcription Factor, bHLH, bHLH Transcription Factors, Basic Helix Loop Helix Transcription Factors, Basic Helix-Loop-Helix Transcription Factors