The ED50 is < 0.005 ng/mL as determined by the dose-dependant stimulation of murine D10S cells, corresponding to a Specific Activity of 2.0 x 108IU/mg.
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.