Interleukin-33

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

**Definition:** Interleukin-33 (270 aa, ~31 kDa) is encoded by the human IL33 gene. This protein plays a role in the positive regulation of inflammation.

**Synonyms:** - IL-1F11 - IL-33 - IL33 - Interleukin-1 Family Member 11 - NF-HEV - Nuclear Factor from High Endothelial Venules