Bio-activity
Measured by its binding ability in a functional ELISA. When Recombinant Human IGF-II R is immobilized at 2 μg/mL (100 µL/well), the concentration of Recombinant Human CREG that produces 50% of the optimal binding response is found to be approximately 2 ‑ 10 ng/mL.
Storage
Avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.