Lyophilized from a concentrated (1mg/ml) solution in water containing no additives.
Bio-activity
The ED50 as determined by the dose-dependant stimulation of murine M-NFS-60 cells is < 0.05 ng/ml, corresponding to a Specific Activity of 20,000,000IU/mg.
Molecular Mass
15100 Dalton
Protein length
135 amino acids
AA Sequence
The sequence of the first five N-terminal amino acids was determined and was found to be Met-Asp-Thr-His-Arg.
Purity
Greater than 97.0% as determined by: (a) Analysis by SEC-HPLC. (b) Analysis by SDS-PAGE.
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