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Cat.No.:PKSH033456
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Synonyms | Interleukin-4; IL-4; B-Cell Stimulatory Factor 1; BSF-1; Binetrakin; Lymphocyte Stimulatory Factor 1; Pitrakinra; IL4 |
Species | Human |
Expression_host | Human Cells |
Sequence | His25-Ser153 |
Accession | P05112 |
Application | Cell Culture |
Mol_Mass | 14.97 kDa |
AP_Mol_Mass | 18 kDa |
Bio_Activity | Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is 0.01-0.05 ng/ml. |
Purity | > 95 % as determined by SDS-PAGE. |
Endotoxin level | < 1.0 EU per g as determined by the LAL method. |
Storage | Lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8℃for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Formulation | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. |
Reconstitution | Please refer to the printed manual for detailed information. |
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