名称：原装订购| Recombinant Rat IL-1ra/IL-1F3, CF
PREPARATION AND STORAGE
Reconstitution Reconstitute at 100 μg/mL in sterile PBS. Purity >95%, by SDSPAGE under reducing conditions and visualized by silver stain. Stability & Storage Use a manual defrost freezer and avoid repeated freezethaw cycles.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
12 months from date of receipt, 20 to 70 °C as supplied.
3 months, 20 to 70 °C under sterile conditions after reconstitution.
Endotoxin Level <1.0 EU per 1 μg of the protein by the LAL method. Shipping The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.
Measured by its ability to inhibit IL1αdependent proliferation in D10.G4.1 mouse helper T cells. Formulation Lyophilized from a 0.2 μm filtered solution in PBS and DTT. See Certificate of Analysis for details. The ED50 for this effect is typically 38150 ng/mL in the presence of 50 pg/mL of rrIL1α.