High Affinity Immunoglobulin Epsilon Receptor Subunit Beta

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

**Definition:** High affinity immunoglobulin epsilon receptor subunit beta (244 aa, ~27 kDa) is encoded by the human MS4A2 gene. This protein is involved in the response to allergens.

**Synonyms:** - Fc Epsilon Receptor I Beta-Chain - FcERI - IgE Fc Receptor Subunit Beta - MS4A2 - Membrane-Spanning 4-Domains Subfamily A Member 2