Interleukin-9 Receptor

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

**Definition:** Interleukin-9 receptor (521 aa, ~57 kDa) is encoded by the human IL9R gene. This protein plays a role in interleukin-9 binding and downstream signaling.

**Synonyms:** - CD129 - CD129 Antigen - IL-9 Receptor - IL-9R - IL9 Receptor - IL9R - Interleukin 9 Receptor