Immunohistochemical staining of CD57  of human FFPE tissue followed by incubation with HRP labeled secondary and development with DAB substrate.

CD57 [NK-1] Antibody (cGMP).

$ 135.00$ 515.00
Please Select Product Options Below To View The Catalog Number.

Species: Human
Tested Applications: IHC [IVD]
Available Conjugates:
Isotype: Mouse IgM

Product NumberDescriptionPrice
QIVD252-0.1ml Size: 0.1 ml, Format: Concentrate $ 135.00
QIVD252-0.5ml Size: 0.5 ml, Format: Concentrate $ 305.00
QIVD252-1ml Size: 1 ml, Format: Concentrate $ 515.00
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In Stock
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Datasheets and Documentation
Product Datasheet
Certificate of Analysis and Tags (Coming Soon)
Lot Number:

Expiration Date:

Concentration (Write Lyophilized if Lyophilized):

Reconsitution Instructions (Leave Blank if Liquid):

Manufacture Date:


Bioactivity (test results eg. IU/ml):

SKU: QIVD252-0.1ml
CD57 General Information
Alternate Names
Molecular Weight
21.8 kDa
Chromosomal Location
p13.31 [chr: 12] [chr_start: 8950044] [chr_end: 9010760] [strand: 1]
Curated Database and Bioinformatic Data
Gene SymbolKLRG1
Entrez Gene ID10219
RefSeq Protein Accession(s)NP_001316028; NP_005801
RefSeq mRNA Accession(s)NM_001329101; XM_017018683; NR_137428; NM_005810; NM_001329102; NR_137427; XM_017018682; XM_017018684; XM_017018685; NM_001329099; NR_137426; NM_001329103
RefSeq Genomic Accession(s)NC_000012
UniProt ID(s)Q96E93
PharmGKB ID(s)PA30170
KEGG Gene ID(s)hsa:10219
General Description of CD57 .
This antibody is specific to a 110kDa human CD57 myeloid associated glycoprotein. It stains mononuclear cells with natural killer activity, neuroendocrine cells and their tumors.

Antibody (Suitable for clinical applications)

Sample Type: FFPE Patient Samples.
Tested Applications: IHC. Approved for In Vitro Diagnostic Procedures on FFPE tissues. For tissue collection recommendations, please see datasheet sent with product.
Application Notes
Specification Recommendation
Recommended Dilution (Conc) 1:25-1:50
Pretreatment No Pretreatment Required
Incubation Parameters 30 min at Room Temperature

Prior to use, inspect vial for the presence of any precipitate or other unusual physical properties. These can indicate that the antibody has degraded and is no longer suitable for patient samples. Please run positive and negative controls simultaneously with all patient samples to account and control for errors in laboratory procedure. Use of methods or materials not recommended by enQuire Bio including change to dilution range and detection system should be routinely validated by the user.

Clonality: Monoclonal
Anti-CD57 Antibody Clone: NK-1
Host and Isotype: Mouse IgM
Recommended Positive Control Sample: Tonsil
Cellular Localization of Antibody NK-1 Staining: Cell membrane
Buffer and Stabilizer: PBS with 1% BSA and 0.05% NaN3
Antibody Concentration: Lot specific. Plese contact tech support for data.
Immunogen: Human peripheral blood mononuclear cells.
Storage Conditions: This antibody should be stored refrigerated (2-8°C). This product should not be used past the expiration date printed on the vial.

CD57 Information for Pathologists

Limitations and Warranty

This antibody is manufactured in accordance with clinical good manufacturing practices in an ISO13485:2016 certified production facility. It is intended for multiple uses including in vitro diagnostic use and research use only applications. Please see vial label for expiration date. We strive to always deliver antibodies with a shelf life of at least two years.

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CD57 [NK-1] Antibody (cGMP).