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Human DLL3 Antibody

R&D Systems, part of Bio-Techne | Catalog # AB4315

R&D Systems, part of Bio-Techne
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AB4315

Key Product Details

Species Reactivity

Human

Applications

Flow Cytometry, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

Chinese hamster ovary cell line CHO-derived recombinant human DLL3
Ala27-Pro488
Accession # Q9NYJ7

Specificity

Detects human DLL3 in direct ELISAs and Western blots. In direct ELISAs, approximately 25% cross-reactivity with recombinant human (rh) DLL1 is observed, and less than 8% cross-reactivity with rhDLL4 is observed.  

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Scientific Data Images for Human DLL3 Antibody

Detection of Human DLL3 antibody by Western Blot.

Detection of Human DLL3 by Western Blot.

Western blot shows lysates of Hs 294T human melanoma cell line. PVDF membrane was probed with 1 µg/mL of Goat Anti-Human DLL3 Polyclonal Antibody (Catalog # AB4315) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF019). A specific band was detected for DLL3 at approximately 65 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.
Detection of DLL3 antibody in U-118-MG Human Cell Line antibody by Flow Cytometry.

Detection of DLL3 in U‑118‑MG Human Cell Line by Flow Cytometry.

U-118-MG human glioblastoma/astrocytoma cell line was stained with Goat Anti-Human DLL3 Polyclonal Antibody (Catalog # AB4315, filled histogram) or isotype control antibody (Catalog # AB-108-C, open histogram), followed by Allophycocyanin-conjugated Anti-Goat IgG Secondary Antibody (Catalog # F0108).

Applications for Human DLL3 Antibody

Application
Recommended Usage

Flow Cytometry

2.5 µg/106 cells
Sample: U‑118‑MG human glioblastoma/astrocytoma cell line

Western Blot

1 µg/mL
Sample: Hs 294T human melanoma cell line

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.

Shipping

The product is shipped at ambient temperature. Upon receipt, store it 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: DLL3

DLL3 (Delta-like protein 3; also Delta3) is a 65‑67 kDa member of the Delta family of proteins. It is expressed in/on select cell types in the embryo, including somitic mesoderm, cochlear hair cells and noncycling cells of the neural tube that are undergoing differentiation. DLL3 is principally found in the Golgi apparatus and endosomes where it promotes Notch family receptor degradation. Mature human DLL3 is a 592 amino acid (aa) type I transmembrane protein. It possesses a 466 aa extracellular domain (aa 27-492) that contains a Notch-binding DSL domain (aa 176-215) followed by six EGF-like repeats (aa 216-465). There is one isoform variant that contains an Ala substitution for aa 588-618. Over aa 27-488, human DLL3 shares 84% aa identity with mouse DLL3.

Long Name

Delta-like 3

Alternate Names

Pudgy, SCDO1

Entrez Gene IDs

10683 (Human); 13389 (Mouse); 114125 (Rat)

Gene Symbol

DLL3

UniProt

Additional DLL3 Products

Product Documents for Human DLL3 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 DLL3 Antibody

For research use only

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