Sterile Filtered White lyophilized powder. Purified and tested for use in cell culture.
Bio-activity
Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using murine NFS-60 cells is less than 0.05 ng/ml, corresponding to a specific activity of>2.0×10^7 IU/mg.
Molecular Mass
~18.9 kDa
Protein length
174 amino acids
Purity
>98% by SDS-PAGE and HPLC analyses.
Online Inquiry
Fill out this form and one of our experts will respond to you within one business day.