DNA-Binding Protein Inhibitor ID-4

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** DNA-binding protein inhibitor ID-4 (161 aa, ~17 kDa) is encoded by the human ID4 gene. This protein plays a role in transcriptional repression.

**Synonyms:** - Class B Basic Helix-Loop-Helix Protein 27 - ID4 - Inhibitor of DNA Binding 4 - Inhibitor of Differentiation 4 - bHLHb27