The ED50 is < 0.4 ug/mL, calculated by its ability to inhibit IGF-II induced proliferation of MCF-7, corresponding to a specific activity of > 2500 IU/mg in the presence of 15 ng/mL of rHuIGF-II.
Recommend Usage:
Biological Activity SDS-PAGE The optimal working dilution should be determined by the end user.
Storage Buffer:
Lyophilized from sterile distilled Water is > 100 ug/mL
Storage Instruction:
Store at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20°C to -80°C. Aliquot to avoid repeated freezing and thawing.