- Catalog number
- EK2389
- Size / count
- 96 Well With Removable Strips
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Interleukin-2 (IL2), formerly referred to as T-cell growth factor, is a powerfully immunoregulatory lymphokine that is produced by lectin- or antigen-activated T cells. It is produced not only by mature T lymphocytes on stimulation but also constitutively by certain T-cell lymphoma cell lines. The lymphokine interleukin-2 (IL-2) is responsible for autocrine cell cycle progression and regulation of immune responses. IL-2 expression in mature thymocytes and T cells has been found to be tightly controlled by monoallelic expression. IL-2 can act as a growth hormone for both B and T lymphocytes. The human gene for interleukin 2 (IL2) is assigned to chromosome 4. Human IL-2 is a 15.5KDa glycoprotein, consisting of 153 amino acids in precursor form and 133 amino acids in mature form.
- Synonyms
- T-cell growth factor (TCGF)
- UNSPSC
- 41116127
- HS Code
- 3822
- Gene Name
- IL2
- Gene ID
- 280822
- UniProt
- P05016
- Reactivity
- Bovine
- Cross Reactivity
- There is no detectable cross-reactivity with other relevant proteins.
- Immunogen
- Expression system for standard: E.coli; Immunogen sequence: A21-T55
- Capture Antibody
- Polyclonal Antibody From Goat
- Detection Antibody
- Polyclonal Antibody From Goat
- Applications
- ELISA
- Standard
- 10 ng/tube
- Sample Type
- Cell culture supernatants, cell lysates, serum, plasma (heparin, EDTA or citrate) .
- Detection Range
- 15.6 pg/ml - 1,000 pg/ml
- Precision
- Intra-Assay Precision Inter-Assay Precision Sample 1 2 3 1 2 3 n 16 16 16 24 24 24 Mean (pg/ml) 22 77 315 16 107 330 Standard deviation 0.66 2.92 18.49 1.21 4.80 18.12 CV (%) 3.0% 3.8% 5.9% 7.5% 4.5% 5.5% Intra-Assay Precision Inter-Assay Precision Sample 1 2 3 1 2 3 n 16 16 16 24 24 24 Mean (pg/ml) 22 77 315 16 107 330 Standard deviation 0.66 2.92 18.49 1.21 4.80 18.12 CV (%) 3.0% 3.8% 5.9% 7.5% 4.5% 5.5% Intra-Assay Precision Inter-Assay Precision Intra-Assay Precision Inter-Assay Precision Sample 1 2 3 1 2 3 Sample 1 2 3 1 2 3 n 16 16 16 24 24 24 n 16 16 16 24 24 24 Mean (pg/ml) 22 77 315 16 107 330 Mean (pg/ml) 22 77 315 16 107 330 Standard deviation 0.66 2.92 18.49 1.21 4.80 18.12 Standard deviation 0.66 2.92 18.49 1.21 4.80 18.12 CV (%) 3.0% 3.8% 5.9% 7.5% 4.5% 5.5% CV (%) 3.0% 3.8% 5.9% 7.5% 4.5% 5.5%
- Sensitivity
- <4 pg/ml
- Components
- Description|Quantity Pre-coated 96-well strip microplate|1 Standard|2 vials Biotinylated antibody (100x) |100ul Avidin-Biotin-Peroxidase Complex (100x) |100ul Sample Diluent|30ml Antibody Diluent|12ml Avidin-Biotin-Peroxidase Diluent|12ml Color Developing Reagent (TMB) |10ml Stop Solution|10ml Wash Buffer (25x) |20ml Adhesive plate sealers|4
- Storage Conditions
- Store at 4°C for 6 months, at -20°C for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)
- Specificity
- Natural and recombinant bovine IL-2
- Gene Name Synonym
- Interleukin 2
- Protein Name
- Interleukin-2
- Sample Data
- Concentration (pg/ml) 0 15.6 31.2 62.5 125 250 500 1000 O.D. 0.011 0.091 0.137 0.237 0.435 0.76 1.399 2.104 Concentration (pg/ml) 0 15.6 31.2 62.5 125 250 500 1000 O.D. 0.011 0.091 0.137 0.237 0.435 0.76 1.399 2.104 Concentration (pg/ml) 0 15.6 31.2 62.5 125 250 500 1000 Concentration (pg/ml) 0 15.6 31.2 62.5 125 250 500 1000 O.D. 0.011 0.091 0.137 0.237 0.435 0.76 1.399 2.104 O.D. 0.011 0.091 0.137 0.237 0.435 0.76 1.399 2.104
- Sample Activation Procedure
- Heparin, EDTA or citrate
- Material Required But Not Provided
- Microplate Reader capable of reading absorbance at 450nm. Incubator. Automated plate washer (optional) . Pipettes and pipette tips capable of precisely dispensing 0.5 μl through 1 ml volumes of aqueous solutions. Multichannel pipettes are recommended for large amount of samples. Deionized or distilled water. 500ml graduated cylinders. Test tubes for dilution.