SPB4 Antibody (C-term)
Affinity Purified Rabbit Polyclonal Antibody (Pab)
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| WB, FC, E |
---|---|
Primary Accession | P48594 |
Other Accession | NP_002965.1 |
Reactivity | Human |
Host | Rabbit |
Clonality | Polyclonal |
Isotype | Rabbit IgG |
Calculated MW | 44854 Da |
Antigen Region | 268-296 aa |
Gene ID | 6318 |
---|---|
Other Names | Serpin B4, Leupin, Peptidase inhibitor 11, PI-11, Squamous cell carcinoma antigen 2, SCCA-2, SERPINB4, PI11, SCCA2 |
Target/Specificity | This SPB4 antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 268-296 amino acids from the C-terminal region of human SPB4. |
Dilution | WB~~1:1000 FC~~1:10~50 |
Format | Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is purified through a protein A column, followed by peptide affinity purification. |
Storage | Maintain refrigerated at 2-8°C for up to 2 weeks. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles. |
Precautions | SPB4 Antibody (C-term) is for research use only and not for use in diagnostic or therapeutic procedures. |
Name | SERPINB4 |
---|---|
Synonyms | PI11, SCCA2 |
Function | May act as a protease inhibitor to modulate the host immune response against tumor cells. |
Cellular Location | Cytoplasm. Note=Seems to also be secreted in plasma by cancerous cells but at a low level |
Tissue Location | Squamous cells. |

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Provided below are standard protocols that you may find useful for product applications.
Background
SPB4 may act as a protease inhibitor to modulate the host immune response against tumor cells.
References
Murakami, A., et al. Int. J. Oncol. 36(6):1395-1400(2010)
Higgins, W.J., et al. J. Biol. Chem. 285(6):3722-3729(2010)
Villano, G., et al. Int. J. Mol. Med. 25(1):137-143(2010)
Ahmed, S.T., et al. Biochem. Biophys. Res. Commun. 378(4):821-825(2009)
Yamane, Y., et al. Int. Arch. Allergy Immunol. 150(1):89-101(2009)

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