Immunoglobulin Heavy Joining 4

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

**Definition:** Immunoglobulin heavy joining 4 (15 aa, ~2 kDa) is encoded by the human IGHJ4 gene. This protein plays a role in V-(D)-J rearrangement of immunoglobulin heavy chains.

**Synonyms:** - IGHJ4 - Immunoglobulin Heavy Chain Joining Region 4