• Product name

    Anti-SLPI antibody - Aminoterminal end
    See all SLPI primary antibodies
  • Description

    Rabbit polyclonal to SLPI - Aminoterminal end
  • Host species

  • Tested applications

    Suitable for: WBmore details
  • Species reactivity

    Reacts with: Human
  • Immunogen

    Synthetic peptide based on the aminoterminal end of human SLPI.(Please note: the amino acid sequence is proprietary) (Peptide available as ab46833.)



Our Abpromise guarantee covers the use of ab46763 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
WB 1/1000 - 1/5000. Predicted molecular weight: 14 kDa.

A recommended starting concentration for Western blots is 1/1000 when using colorimetric substrates such as BCIP/NBT, and 1/5000 for chemiluminescent substrates. Dilution optimised using Chromogenic detection.


  • Function

    Acid-stable proteinase inhibitor with strong affinities for trypsin, chymotrypsin, elastase, and cathepsin G. May prevent elastase-mediated damage to oral and possibly other mucosal tissues.
  • Tissue specificity

    Mucous fluids.
  • Sequence similarities

    Contains 2 WAP domains.
  • Cellular localization

  • Information by UniProt
  • Database links

  • Alternative names

    • ALK 1 antibody
    • ALK1 antibody
    • ALP antibody
    • Antileukoprotease antibody
    • Antileukoproteinase 1 antibody
    • Antileukoproteinase antibody
    • Antileukoproteinase1 antibody
    • BLPI antibody
    • Human seminal protease inhibitor antibody
    • HUSI 1 antibody
    • HUSI antibody
    • HUSI I antibody
    • HUSI-1 antibody
    • MPI antibody
    • Mucus proteinase inhibitor antibody
    • Protease inhibitor WAP4 antibody
    • Secretory leukocyte peptidase inhibitor antibody
    • Secretory leukocyte protease inhibitor antibody
    • Seminal proteinase inhibitor antibody
    • SLPI antibody
    • SLPI_HUMAN antibody
    • WAP four disulfide core domain protein 4 antibody
    • WAP four-disulfide core domain protein 4 antibody
    • WAP4 antibody
    • WFDC4 antibody
    see all


  • All lanes : Anti-SLPI antibody - Aminoterminal end (ab46763) at 1/1000 dilution

    Lane 1 : Recombinant Human SLP I at 0.04 µg
    Lane 2 : Recombinant Human SLP I at 0.02 µg
    Lane 3 : Recombinant Human SLP I at 0.01 µg
    Lane 4 : Recombinant Human SLP I at 0.004 µg
    Lane 5 : Recombinant Human SLP I at 0.001 µg

    Predicted band size: 14 kDa
    Observed band size: 15 kDa
    why is the actual band size different from the predicted?


This product has been referenced in:

  • Klimenkova O  et al. A lack of secretory leukocyte protease inhibitor (SLPI) causes defects in granulocytic differentiation. Blood 123:1239-49 (2014). Human . Read more (PubMed: 24352879) »
  • Yang Y  et al. Quantitative proteomic analysis of oral brush biopsies identifies secretory leukocyte protease inhibitor as a promising, mechanism-based oral cancer biomarker. PLoS One 9:e95389 (2014). WB ; Human . Read more (PubMed: 24748380) »
See all 2 Publications for this product

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