Fully biologically active when compared to standard. Determined by its ability to chemoattract human monocytes using a concentration range of 50.0-100.0 ng/ml, corresponding to a Specific Activity of >1 x 104 IU/mg.
Fully biologically active when compared to standard. Determined by its ability to chemoattract human monocytes using a concentration range of 50.0-100.0 ng/ml, corresponding to a Specific Activity of >1 x 104 IU/mg.
Stromal Cell-Derived Factor 1ß (SDF1-ß) is a recently discovered protein belonging to the a-chemokine (C-X-C) family of cytokines. Human SDF1-ß is an 8.5 kDa protein containing 72 amino acid residues.