Human IL-2 Protein, Accession#: P60568, CAS#: 3202-706-1585; ChemWhat Code: 1414097
Overview
| Product Description | Recombinant Human IL-2 Protein is expressed from E.coli without tag.It contains Ala21-Thr153. |
| Biotinylated |
Specification
| Target | IL-2 |
| Synonyms | IL2; T-cell growth factor; TCGF; Aldesleukin |
| Gene/Protein ID (Accession) | P60568 |
| Species | Human |
| Exact Sequence | Ala21-Thr153 |
| Molecular Weight | The protein has a predicted 15.5 kDa same as Tris-Bis PAGE result. |
| Activity | The affinity constant of 16.82 nM as determined in SPR assay (Biacore T200). See testing image for detail. |
| Product Tag | No Tag |
| Express System | E.coli |
| Endotoxin | Less than 1EU per ug by the LAL method. |
Shipping, Reconstitution & Storage
| Form | Lyophilized |
| Shipping | Shipped at ambient temperature. |
| Formulation | Lyophilized from 0.22um filtered solution in 100mM Acetic Acid. Normally 8% trehalose is added as protectant before lyophilization. |
| Reconstitution | Centrifuge tubes before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in 100mM Acetic Acid. |
| Stability and Storage | Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
Validation Spectrums
| Spectrums |  |
Buy Reagent | |
| ChemWhat 1414097 | > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC |
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