• Product nameAnti-GCET1 antibody [RAM341]
    See all GCET1 primary antibodies
  • Description
    Mouse monoclonal [RAM341] to GCET1
  • Tested applicationsSuitable for: ELISA, WB, IP, IHC-Pmore details
    Unsuitable for: IHC-Fr
  • Species reactivity
    Reacts with: Human
  • Immunogen

    Recombinant full length protein (Human)

  • Positive control
    • Tonsil.



Our Abpromise guarantee covers the use of ab68889 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
ELISA 1/1000.
WB 1/100. Detects a band of approximately 46 kDa (predicted molecular weight: 47 kDa).
IP 1/100.
IHC-P 1/100.
  • Application notesIs unsuitable for IHC-Fr.
  • Target

    • FunctionProtease inhibitor that inhibits trypsin and trypsin-like serine proteases (in vitro). Inhibits plasmin and thrombin with lower efficiency (in vitro).
    • Tissue specificityHighly expressed in normal germinal center (GC) B-cells and GC B-cell-derived malignancies.
    • Sequence similaritiesBelongs to the serpin family.
    • Cellular localizationCytoplasm; Secreted and Membrane.
    • Information by UniProt
    • Database links
    • Alternative names
      • Centerin antibody
      • GCET1 antibody
      • Germinal center B cell expressed transcript 1 antibody
      • Germinal center B-cell-expressed transcript 1 protein antibody
      • Seprin A9 antibody
      • Serine proteinase inhibitor A11 antibody
      • Serpin A9 antibody
      • Serpin peptidase inhibitor clade A (alpha 1 antiproteinase antitrypsin) member 9 antibody
      • Serpin peptidase inhibitor clade A member 9 antibody
      • SERPINA11 antibody
      • SERPINA11b antibody
      • Serpina9 antibody
      • SPA9_HUMAN antibody
      see all

    Anti-GCET1 antibody [RAM341] images

    • Ab68889 staining human GCET1 in Burkitt's Lymphoma (A), Follicular B Cell Lymphoma (B), Diffuse Large B Cell Lymphoma (C) and Lymphocyte Predominant Hodgkin's Lymphoma (D) by immunohistochemistry using formalin fixed, paraffin embedded tissue.

    • developed using the ECL technique

      Predicted band size : 47 kDa
      Observed band size : 46 kDa (why is the actual band size different from the predicted?)
    • Ab68889 staining human GCET1 in human tonsil by immunohistochemistry using paraffin embedded tissue.

    References for Anti-GCET1 antibody [RAM341] (ab68889)

    This product has been referenced in:
    • Lu TX  et al. Epstein-Barr virus positive diffuse large B-cell lymphoma predict poor outcome, regardless of the age. Sci Rep 5:12168 (2015). IHC ; Human . Read more (PubMed: 26202875) »
    • Xie Y  et al. p53 expression is a strong marker of inferior survival in de novo diffuse large B-cell lymphoma and may have enhanced negative effect with MYC coexpression: a single institutional clinicopathologic study. Am J Clin Pathol 141:593-604 (2014). Human . Read more (PubMed: 24619762) »

    See all 6 Publications for this product

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    Both of our GCET1 antibodies, Ab68889 and Ab86673, are research use only antibodies and are not approved for diagnostic usage.

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