Biological Activity Fully biologically active when compared to standard. The biological activity determined by a chemotaxis bioassay using human lymphocytes is in a concentration range of 0.1-1.0 ng/ml. Physical Appearance Sterile Filtered White lyophilized (freeze-dried) powder. Formulation Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, pH 7.0, 500 mM NaCl. Endotoxin Less than 0.1 EU/μg of rBoMIG/CXCL9 as determined by LAL method.
上海普欣生物技術有限公司
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