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R&D Systems™ Recombinant Human IL-4 Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity
€ 308.00 - € 5505.00
Specifications
| Gene ID (Entrez) | 3565 |
|---|---|
| Molecular Weight (g/mol) | 15 kDa |
| Name | IL-4 |
| Source | E. coli-derived human IL-4 protein His25-Ser153,with an N-terminal Met |
| Storage Requirements | 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. 3 months, -20 to -70° C under sterile conditions after reconstitution. |
| Product Code | Brand | Quantity | Formulation | Price | Quantity & Availability | ||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Quantity | Formulation | Price | Quantity & Availability | ||||
|
18187260
|
R&D Systems™
204-IL-010 |
10 μg | Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein. |
€ 308.00
10µg |
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|
18707717
|
R&D Systems™
204-IL-001MG/CF |
1 mg | Lyophilized from a 0.2μm filtered solution in PBS. |
€ 5505.00
1mg |
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|
18127170
|
R&D Systems™
204-IL-010/CF |
10 μg | Lyophilized from a 0.2μm filtered solution in PBS. |
€ 308.00
10µg |
Please sign in to purchase this item. Need a web account? Register with us today! | ||||
|
18369417
|
R&D Systems™
204-IL-050 |
50 μg | Lyophilized from a 0.2μm filtered solution in PBS with BSA as a carrier protein. |
€ 902.00
50µg |
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|
18107790
|
R&D Systems™
204-IL-050/CF |
50 μg | Lyophilized from a 0.2μm filtered solution in PBS. |
€ 902.00
50µg |
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Description
Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. Kitamura, T. et al. (1989) J. Cell Physiol. 140:323. The ED50 for this effect is 0.05-0.2 ng/mL.Specifications
| 3565 | |
| IL-4 | |
| 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. 3 months, -20 to -70° C under sterile conditions after reconstitution. | |
| B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra | |
| Recombinant |
| 15 kDa | |
| E. coli-derived human IL-4 protein His25-Ser153,with an N-terminal Met | |
| <0.1 EU per 1μg of the protein by the LAL method. | |
| Unconjugated | |
| 97%, by SDS-PAGE under reducing conditions and visualized by silver stain. |