Determined by its ability to chemoattract human monocytes using a concentration range of 1.0-10.0 ng/ml, corresponding to a Specific Activity of >1 x 105 IU/mg.
Determined by its ability to chemoattract human monocytes using a concentration range of 1.0-10.0 ng/ml, corresponding to a Specific Activity of >1 x 105 IU/mg.
Determined by its ability to chemoattract human monocytes using a concentration range of 1.0-10.0 ng/ml, corresponding to a Specific Activity of >1 x 105 IU/mg.