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Human HE4/WFDC2 DuoSet ELISA

R&D Systems, part of Bio-Techne | Catalog # DY6274-05

R&D Systems, part of Bio-Techne
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DY6274-05

Ancillary Products Available

Key Product Details

Assay Type

Solid Phase Sandwich ELISA

Assay Range

62.5-4000 pg/mL

Sample Type

Cell culture supernates, serum, and plasma
Note: Diluents for complex matrices, such as serum and plasma, should be evaluated prior to use in this DuoSet

Reactivity

Human

Human HE4/WFDC2 DuoSet ELISA Features

  • Optimized capture and detection antibody pairings with recommended concentrations save lengthy development time
  • Development protocols are provided to guide further assay optimization
  • Assay can be customized to your specific needs
  • Economical alternative to complete kits

Product Summary for Human HE4/WFDC2 DuoSet ELISA

This DuoSet ELISA Development kit contains the basic components required for the development of sandwich ELISAs to measure natural and recombinant human Epithelial Protein 4 (HE4). The suggested diluent is suitable for the analysis of most cell culture supernate, serum, plasma, saliva, and urine samples. Diluents for complex matrices, such as serum, plasma, saliva, and urine should be evaluated prior to use in this DuoSet.

Product Specifications

Assay Format

96-well strip plate (sold separately)

Detection Method

Colorimetric ELISA - 450nm (TMB)

Conjugate

Biotin

Label

HRP

Scientific Data Images for Human HE4/WFDC2 DuoSet ELISA

Human HE4 / WFDC2 ELISA Standard Curve

Human HE4 / WFDC2 ELISA Standard Curve

Kit Contents for Human HE4/WFDC2 DuoSet ELISA

  • Capture Antibody
  • Detection Antibody
  • Recombinant Standard
  • Streptavidin conjugated to horseradish-peroxidase (Streptavidin-HRP)

Other Reagents Required

DuoSet Ancillary Reagent Kit 2 (5 plates): (Catalog # DY008) containing 96 well microplates, plate sealers, substrate solution, stop solution, plate coating buffer (PBS), wash buffer, and Reagent Diluent Concentrate 2.

The components listed above may be purchased separately:

PBS: (Catalog # DY006), or 137 mM NaCl, 2.7 mM KCl, 8.1 mM Na2HPO4, 1.5 mM KH2PO4, pH 7.2 - 7.4, 0.2 µm filtered

Wash Buffer: (Catalog # WA126), or 0.05% Tween® 20 in PBS, pH 7.2-7.4

Reagent Diluent: (Catalog # DY995), or 1% BSA in PBS, pH 7.2-7.4, 0.2 µm filtered

Substrate Solution: 1:1 mixture of Color Reagent A (H2O2) and Color Reagent B (Tetramethylbenzidine) (Catalog # DY999)

Stop Solution: 2 N H2SO4 (Catalog # DY994)

Microplates: R&D Systems (Catalog # DY990)

Plate Sealers: ELISA Plate Sealers (Catalog # DY992)

Preparation and Storage

Shipping

The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store the unopened product at 2 - 8 °C. Do not use past expiration date.

Background: HE4/WFDC2

The HE4 gene encodes a protein that is a member of the WFDC domain family. The WFDC domain, or WAP Signature motif, contains eight cysteines forming four disulfide bonds at the core of the protein, and functions as a protease inhibitor in many family members

Long Name

WAP Four-disulfide Core Domain protein 2

Alternate Names

EDDM4, WAP5, WFDC2

Entrez Gene IDs

10406 (Human); 67701 (Mouse); 286888 (Rat)

Gene Symbol

WFDC2

Additional HE4/WFDC2 Products

Product Documents for Human HE4/WFDC2 DuoSet ELISA

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 HE4/WFDC2 DuoSet ELISA

For research use only

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