Serpin B9

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

**Definition:** Serpin B9 (376 aa, ~42 kDa) is encoded by the human SERPINB9 gene. This protein plays a role in the inhibition of granzyme B.

**Synonyms:** - CAP-3 - CAP3 - Cytoplasmic Antiproteinase 3 - PI-9 - Peptidase Inhibitor 9 - SERPINB9