Gap Junction Beta-4 Protein

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

**Definition:** Gap junction beta-4 protein (266 aa, ~30 kDa) is encoded by the human GJB4 gene. This protein is involved in the intercellular transport of ions and small molecules through gap junctions.

**Synonyms:** - Connexin 30.3 - Connexin-30.3 - Cx30.3 - GJB4 - Gap Junction Protein Beta 4