RPFSTDLPKQ YFTMINEIME MLNKSPSPSE EPLDSNEKET LLEDTLLRPN LDVFLNASSK FHKNGLLIWN NLKEFLPLLP TPTPRGEPIS IMENNWGDFQ RKLKKYLEAL DNFLNFKNKP.
The ED50 as determined by the dose-dependant stimulation of TF-1 cells is < 0.2 ng/ml, corresponding to a Specific Activity of 5,000,000 IU/mg.
Lyophilized from a concentrated (1mg/ml) solution in water containing 1X PBS pH7.4.
Sterile Filtered White lyophilized (freeze-dried) powder.
Greater than 97.0% as determined by: (a) Analysis by HPLC. (b) Analysis by SDS-PAGE.
It is recommended to reconstitute the lyophilized IL3 in sterile 18MΩ-cm H2O not less than 100ug/ml, which can then be further diluted to other aqueous solutions.
Lyophilized IL3 although stable at room temperature for 3 weeks, should be stored desiccated below -18oC. Upon reconstitution IL3 should be stored at 4oC between 2-7 days and for future use below -18oC. Please avoid multiple freeze-thaw cycles.
MCGF (Mast cell growth factor), Multi-CSF, HCGF, P-cell stimulation factor, IL-3, MGC79398, MGC79399.