Trefoil Factor 1

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

**Definition:** Trefoil factor 1 (84 aa, ~9 kDa) is encoded by the human TFF1 gene. This protein is involved in the maintenance of the gastrointestinal mucosa.

**Synonyms:** - Breast Cancer Estrogen-Inducible Protein - Gastrointestinal Trefoil Protein pS2 - PNR-2 - Polypeptide P1.A - Protein pS2 - TFF1 - Trefoil Protein 1 - hP1.A - pS2 - pS2 Protein