The RayBio® Mouse IL-4 R alpha ELISA Kit for Plasma, Serum, and Cell Culture Supernatants samples.
Lead time: Typically ships within 1-2 business days. No Friday shipments.
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Product Description
Specifications
| Size | 1 Plate Kit, 2 Plate Kit, 5 Plate Kit |
| Estimated Lead Time | 1-2 business days |
| Species | Mouse |
| Sensitivity | 1.33 ng/ml |
| Detection Range | 1.33 ng/ml - 750 ng/ml |
| Specificity | This ELISA antibody pair detects mouse IL-4 R alpha. Other species not determined. |
| Compatible Sample Types | Cell Culture Supernatants, Plasma, Serum |
| Recommended Dilution (Serum/Plasma) | 2 fold |
| Accession Number | P16382 |
| Protein Name / Synonyms | Interleukin-4 receptor subunit alpha (IL-4 receptor subunit alpha) (IL-4R subunit alpha) (IL-4R-alpha) (IL-4RA) (CD antigen CD124) [Cleaved into: Soluble interleukin-4 receptor subunit alpha (Soluble IL-4 receptor subunit alpha) (Soluble IL-4R-alpha) (sIL4Ralpha/prot) (IL-4-binding protein) (IL4-BP)] |
| Quantitative/Semi-Quantitative | Quantitative |
| Solid Support | 96-well Microplate |
| Design Principle | Sandwich-based |
| Method Of Detection | Colorimetric |
| Research Area | Inflammation |
| Shipping Type | Blue ice |
| Storage | -20°C |
Product Features
- Strip plates and additional reagents allow for use in multiple experiments
- Quantitative protein detection
- Establishes normal range
- The best products for confirmation of antibody array data
Standard Curves
Spiking & Recovery Results
| Sample Type | Average % Recovery | Range (%) |
|---|---|---|
| Serum | 102.8 | 87-117 |
| Plasma | 99.74 | 85-129 |
| Cell culture media | 104.9 | 88-124 |
Linearity Results
| Sample Type | Serum | Plasma | Cell Culture Media | |
|---|---|---|---|---|
| 1:2 | Average % of Expected | 102.3 | 97.87 | 125.6 |
| Range (%) | 97-108 | 85-108 | 121-130 | |
| 1:4 | Average % of Expected | 120.1 | 126.7 | 128.4 |
| Range (%) | 112-129 | 124-131 | 123-133 | |
Kit Components
- Pre-Coated 96-well Strip Microplate
- Lyophilized Standard
- Biotinylated Detection Antibody
- Streptavidin-Conjugated HRP
- Wash Buffer
- TMB One-Step Substrate Reagent
- Stop Solution
- Assay Diluent(s)
Additional Materials Required
- Microplate reader capable of measuring absorbance at 450 nm
- Precision pipettes to deliver 2 µL to 1 µL volumes
- Adjustable 1-25 µL pipettes for reagent preparation
- 100 µL and 1 liter graduated cylinders
- Absorbent paper
- Distilled or deionized water
- Log-log graph paper or computer and software for ELISA data analysis
- Tubes to prepare standard and sample dilutions
Assay Procedure Summary
- Prepare all reagents, samples and standards as instructed in the manual.
- Add 100 µL standard or sample to each well. Incubate 2.5 hours at room temperature.
- Add 100 µL prepared biotin antibody to each well. Incubate 1 hour at room temperature.
- Add 100 µL prepared Streptavidin solution to each well. Incubate 45 minutes at room temperature.
- Add 100 µL TMB One-Step Substrate Reagent to each well. Incubate 30 minutes at room temperature.
- Add 50 µL Stop Solution to each well. Read at 450 nm immediately
Storage/Stability
The entire kit may be stored at -20°C for up to 1 year from the date of shipment. Avoid repeated freeze-thaw cycles. The kit may be stored at 4°C for up to 6 months. For extended storage, it is recommended to store at -80°C.