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Specifications

Human I-309, an 8.5kD protein containing 74 amino acid residues, is a small glycoprotein secreted by activated T-lymphocytes and structurally related to other CC chemokines.
Catalog #	I0100
Source	Recombinant human
Form	Sterile filtered and lyophilized without additives.
Purity	99% by SDS-PAGE and HPLC analyses.
Endotoxin	0.1ng/ug
Biological Activity	Determined by a chemotaxis assay using total human T cell population. Significant chemotaxis was achieved at a concentration range of 1-100ng/ml.
Storage & Stability	The lyophilized protein is stable at room temperature. Stored desiccated below 0°C. Reconstituted I-309 should be stored in working aliquots at- 20°C. Lyophilized Human I-309 can be reconstituted in water to a concentration of 1.0mg/ml. This solution can be diluted into other buffered solutions or stored at -20°C for future use.
Molecular Weight	8.5kD
Important Note	This product is intended for research use only, not for use in human, therapeutic or diagnostic applications.