SERPINB4
Function
May act as a protease inhibitor to modulate the host immune response against tumor cells.
Sequence Similarities
Belongs to the serpin family. Ov-serpin subfamily.
Tissue Specificity
Squamous cells.
Cellular localization
- Cytoplasm
- Seems to also be secreted in plasma by cancerous cells but at a low level.
Alternative names
PI11, SCCA2, SERPINB4, Serpin B4, Leupin, Peptidase inhibitor 11, Squamous cell carcinoma antigen 2, PI-11, SCCA-2