Anti-CD1a antibody [NA1/34-HLK] (Biotin) (ab27991)


  • Product nameAnti-CD1a antibody [NA1/34-HLK] (Biotin)
    See all CD1a primary antibodies
  • Description
    Mouse monoclonal [NA1/34-HLK] to CD1a (Biotin)
  • ConjugationBiotin
  • SpecificityAb27991 rcognises CD1a.
  • Tested applicationsSuitable for: Flow Cytmore details
  • Species reactivity
    Reacts with: Human, Cynomolgus Monkey
  • Immunogen

    Tissue/ cell preparation: Human thymocytes.

  • Positive control
    • MOLT4 cells.


  • FormLiquid
  • Storage instructionsShipped at 4°C. Store at +4°C short term (1-2 weeks). Store at -20°C or -80°C. Avoid freeze / thaw cycle.
  • Storage bufferPreservative: 0.09% Sodium Azide.
    Constituents: 1% BSA, PBS, pH 7.4.
  • Concentration information loading...
  • PurityProtein G purified
  • ClonalityMonoclonal
  • Clone numberNA1/34-HLK
  • MyelomaNS1/1-Ag4-1
  • IsotypeIgG2a
  • Research areas


Our Abpromise guarantee covers the use of ab27991 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
Flow Cyt
  • Application notesFlow Cyt: Use 10µl for 106 cells in 100µl.

    Not yet tested in other applications.
    Optimal dilutions/concentrations should be determined by the end user.
  • Target

    • FunctionAntigen-presenting protein that binds self and non-self lipid and glycolipid antigens and presents them to T-cell receptors on natural killer T-cells.
    • Tissue specificityExpressed on cortical thymocytes, epidermal Langerhans cells, dendritic cells, on certain T-cell leukemias, and in various other tissues.
    • Sequence similaritiesContains 1 Ig-like (immunoglobulin-like) domain.
    • Cellular localizationCell membrane. Endosome membrane. Subject to intracellular trafficking between the cell membrane and endosomes. Localizes to cell surface lipid rafts.
    • Information by UniProt
    • Database links
    • Alternative names
      • CD 1a antibody
      • CD1 antibody
      • CD1a antibody
      • CD1A Antigen antibody
      • CD1A antigen, a polypeptide antibody
      • CD1a molecule antibody
      • CD1A_HUMAN antibody
      • cluster of differentiation 1 A antibody
      • cortical thymocyte antigen CD1A antibody
      • differentiation antigen CD1 alpha 3 antibody
      • epidermal dendritic cell marker CD1a antibody
      • FCB 6 antibody
      • FCB6 antibody
      • HTA 1 antibody
      • HTA1 antibody
      • hTa1 thymocyte antigen antibody
      • OTTHUMP00000018907 antibody
      • R 4 antibody
      • R4 antibody
      • T 6 antibody
      • T-cell surface antigen T6/Leu-6 antibody
      • T-cell surface glycoprotein CD1a antibody
      • T6 antibody
      see all

    Anti-CD1a antibody [NA1/34-HLK] (Biotin) images

    • Ab27991, at a concentration of 10µl for 106 cells in 100µl, staining CD1a in MOLT4 cells by Flow Cytometry.

    References for Anti-CD1a antibody [NA1/34-HLK] (Biotin) (ab27991)

    This product has been referenced in:
    • Yoshino N  et al. Upgrading of flow cytometric analysis for absolute counts, cytokines and other antigenic molecules of cynomolgus monkeys (Macaca fascicularis) by using anti-human cross-reactive antibodies. Exp Anim 49:97-110 (2000). Read more (PubMed: 10889948) »
    • Galkowska H  et al. Reactivity of antibodies directed against human antigens with surface markers on canine leukocytes. Vet Immunol Immunopathol 53:329-34 (1996). Read more (PubMed: 8969052) »

    See all 2 Publications for this product

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    Read More
    Application Immunohistochemistry (Frozen sections)
    Sample Human Tissue sections (Langerhans Cells)
    Specification Langerhans Cells
    Blocking step Serum as blocking agent for 15 minute(s) · Concentration: 5%

    Dr. Julie Richards

    Verified customer

    Submitted Dec 12 2006