Follistatin-Related Protein 1

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

**Definition:** Follistatin-related protein 1 (308 aa, ~35 kDa) is encoded by the human FSTL1 gene. This protein is involved in both signaling pathways and binding to heparin.

**Synonyms:** - FSTL1 - Follistatin-Like Protein 1