Serum Amyloid A-4 Protein

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

**Definition:** Serum amyloid A-4 protein (130 aa, ~15 kDa) is encoded by the human SAA4 gene. This protein plays a role in acute phase inflammation and chemoattraction.

**Synonyms:** - C-SAA - Constitutively Expressed Serum Amyloid A Protein - SAA4 - Serum Amyloid A4