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  • KD/KO Validated

SERPINB3/4 Polyclonal antibody

SERPINB3/4 Polyclonal Antibody for WB, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human

Applications

WB, IF, IHC, ELISA

Conjugate

Unconjugated

Cat no : 26558-1-AP

Synonyms

SCC, SCCA, SCCA 1, SCCA1, SCCA2, Serpin B3, SERPINB3, SERPINB3/4, SERPINB4



Tested Applications

Positive WB detected inHeLa cells, human saliva tissue, L02 cells, HepG2 cells

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:500-1:1000
Sample-dependent, check data in validation data gallery

Product Information

26558-1-AP targets SERPINB3/4 in WB, IF, IHC, ELISA applications and shows reactivity with human samples.

Tested Reactivity human
Cited Reactivityhuman
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen SERPINB3/4 fusion protein Ag24846 相同性解析による交差性が予測される生物種
Full Name serpin peptidase inhibitor, clade B (ovalbumin), member 3
Calculated molecular weight 390 aa, 45 kDa
Observed molecular weight 45 kDa
GenBank accession numberBC005224
Gene symbol SERPINB3
Gene ID (NCBI) 6317
RRIDAB_2880552
Conjugate Unconjugated
Form Liquid
Purification Method Antigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

Background Information

Squamous cell carcinoma antigens 1 and 2 (SCCA1 and 2, SERPIN B3 and B4) are members of the ovalbumin family of serine proteinase inhibitors. SCCA1 and SCCA2 are highly homologous proteins, 91% identical at the amino acid level, and probably evolving from a common ancestor gene. The neutral form of SCCA (SCCA1, or SERPINB3) is detected in the cytoplasm of normal and some malignant squamous cells, whereas the acidic form (SCCA2, or SERPINB4) is expressed primarily in malignant cells and is the major form found in the plasma of cancer patients. SCCA2 (SERPINB4), along with SCCA1(SERPINB3), can be processed into smaller fragments that aggregate to form an autoantigen in psoriasis, probably by causing chronic inflammation. This antibody can recognize both SerpinB3 and SerpinB4.

Protocols

Product Specific Protocols
WB protocol for SERPINB3/4 antibody 26558-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanWB

Otol Neurotol

Autophagy Is Deficient and May be Negatively Regulated by SERPINB3 in Middle Ear Cholesteatoma.

Authors - Kuen-Yao Ho
humanWB,IF

J Exp Clin Cancer Res

Super-enhancer-associated TMEM44-AS1 aggravated glioma progression by forming a positive feedback loop with Myc.

Authors - Erbao Bian
  • KD Validated
humanWB,IHC,IF

Adv Sci (Weinh)

HPV Enhances HNSCC Chemosensitization by Inhibiting SERPINB3 Expression to Disrupt the Fanconi Anemia Pathway

Authors - Zixian Huang
  • KD Validated