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Recombinant Human Interleukin-5
SKU: orb1906337
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Description
Research Area
Immunology & Inflammation
Images & Validation
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Key Properties
−| Source | Escherichia coli |
|---|---|
| Expression System | Escherichia coli |
| Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TF-1 cells is less than 0.1 ng/ml, corresponding to a specific activity of > 1.0 x107 IU/mg. |
| Molecular Weight | Approximately 26.5 kDa, a disulfide-linked homodimeric protein containing two 116 amino acids. |
| Protein Sequence | MIPTEIPTSA LVKETLALLS THRTLLIANE TLRIPVPVHK NHQLCTEEIF QGIGTLESQT VQGGTVERLF KNLSLIKKYI DGQKKKCGEE RRRVNQFLDY LQEFLGVMNT EWIIES |
| Purity | > 98 % by SDS-PAGE and HPLC analyses. |
| Endotoxins | Less than 1 EU/ug of rHuIL-5 as determined by LAL method. |
Storage & Handling
−| 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.- 3 months, -20 to -70 °C under sterile conditions after reconstitution. |
|---|---|
| Form/Appearance | Lyophilized from a 0.2 μm filtered concentrated solution in 20mM PB, pH 7.5, 3 % trehalose, 0.1 % Tween-80. |
| Expiration Date | 6 months from date of receipt. |
| Disclaimer | For research use only |
Alternative Names
−B-cell differentiation factor I, Eosinophil differentiation factor, TRF
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Recombinant Human Interleukin-5 (orb1906337)
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