Species : |
Human |
Source : |
E.coli |
Tag : |
Non |
Description : |
preferably desiccated. Upon reconstitution |
Form : |
Sterile Filtered White lyophil |
Bio-activity : |
Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using murine CTLL-2 cells is less than 0.1 ng/mL, corresponding to a specific activity of > 1.0×10^7 IU/mg. |
Molecular Mass : |
Approximately 15.4 kDa |
AA Sequence : |
APTSSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATELKHLQCLEEELKPLEEVLNLAQSKNFHLRPRDLISNINVIVLELKGSETTFMCEYADETATIVEFLNRWITFCQSIISTLT |
Endotoxin : |
Less than 1 EU/μg of rHuIL-1a as determined by LAL method. |
Purity : |
> 97% by SDS-PAGE and HPLC analyses. |
Storage : |
At -20 centigrade for long term storage, the preparation is stable for up to one week at 2-8 centigrade. |
Storage Buffer : |
Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 5.0. |
Reconstitution : |
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled H2O to a concentration of 0.1-1.0 mg/mL. |