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Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Validated:

CyTOF-ready, ELISA Capture (Matched Antibody Pair), Intracellular Staining by Flow Cytometry, Neutralization

Cited:

ELISA Development, ELISA Development (Capture), Flow Cytometry, Functional Assay, Neutralization, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG1 Clone # 81506

Product Specifications

Immunogen

NS0-derived and E. coli-derived Recombinant Human CX3CL1/Fracktalkine
Gln25-Arg339
Accession # P78423

Specificity

Detects human CX3CL1/Fractalkine in ELISAs. In sandwich immunoassays, less than 10% cross-reactivity with recombinant mouse CXCL6 and less than 0.2% cross-reactivity with recombinant human (rh) CXCL6, rhCXCL9, and recombinant rat CX3CL1 is observed.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG1

Endotoxin Level

<0.10 EU per 1 μg of the antibody by the LAL method.

Scientific Data Images for Human CX3CL1/Fractalkine Chemokine Domain Antibody

Chemotaxis Induced by CX3CL1/Fractalkine and Neutralization by Human CX3CL1/Fractalkine Antibody.

Chemotaxis Induced by CX3CL1/Fractalkine and Neutralization by Human CX3CL1/Fractalkine Antibody.

Recombinant Human CX3CL1/Fractalkine (Catalog # 365-FR) chemoattracts the BaF3 mouse pro-B cell line transfected with mouse CX3CR1 in a dose-dependent manner (orange line). The amount of cells that migrated through to the lower chemotaxis chamber was measured by Resazurin (Catalog # AR002). Chemotaxis elicited by Recombinant Human CX3CL1/Fractalkine (100 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Human CX3CL1/Fractalkine Chemokine Domain Monoclonal Antibody (Catalog # MAB3652). The ND50 is typically 1-5 µg/mL.

Applications for Human CX3CL1/Fractalkine Chemokine Domain Antibody

Application
Recommended Usage

CyTOF-ready

Ready to be labeled using established conjugation methods. No BSA or other carrier proteins that could interfere with conjugation.

Intracellular Staining by Flow Cytometry

2.5 µg/106 cells
Sample: Human CX3CL1/Fractalkine transfected NS0 cells fixed with paraformaldehyde and permeabilized with saponin

Neutralization

Measured by its ability to neutralize CX3CL1/Fractalkine-induced chemotaxis in the BaF3 mouse pro‑B cell line transfected with mouse CX3CR1. The Neutralization Dose (ND50) is typically 1-5 µg/mL in the presence of 100 ng/mL Recombinant Human CX3CL1/Fractalkine.

Human CX3CL1/Fractalkine Sandwich Immunoassay

ELISA Capture (Matched Antibody Pair)
Recommended Concentration: 2-8 µg/mL
Use in combination with these reagents:
  • Detection Reagent: Human CX3CL1/Fractalkine Chemokine Domain Biotinylated Antibody (Catalog # BAM365)
  • Standard: Recombinant Human CX3CL1/Fractalkine (Full Length) Protein (Catalog # 365-FR)
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
Size / Price
Qty
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: CX3CL1/Fractalkine

CX3CL1, also known as Fractalkine, is a type I membrane protein in which a chemokine domain possessing a unique C-X3-C cysteine motif is tethered on a long mucin-like stalk. It can also be released as a soluble molecule upon proteolysis at a membrane proximal site.

Alternate Names

FKN, Fractalkine, Neurotactin

Entrez Gene IDs

6376 (Human); 20312 (Mouse); 89808 (Rat); 102117496 (Cynomolgus Monkey)

Gene Symbol

CX3CL1

UniProt

Additional CX3CL1/Fractalkine Products

Product Documents for Human CX3CL1/Fractalkine Chemokine Domain Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human CX3CL1/Fractalkine Chemokine Domain Antibody

For research use only

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