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I-309, human recombinant

A monocyte chemoattractant
Catalog #: 4113
SKU-Size Size Price Qty
4113-10 10 μg
4113-1000 1 mg
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Product Details

Alternate Name CCL1, TCA-3, Small-inducible cytokine A1, T lymphocyte-secreted protein I-309
Gene Symbol CCL1
Gene ID 6346
Accession # P22362
Source E. coli
Appearance Lyophilized protein
Physical Form Description Lyophilized with no additives.
Molecular Weight 8.5 kDa
Purity by SDS-PAGE ≥98%
Purity by ≥98%
Endotoxin Level <0.1 ng/μg
Biological Activity The biological activity of the recombinant human I-309 was determined by a chemotaxis assay using total human T cell population. Significant chemotaxis was achieved at a concentration range of 1-100 ng/ml.
Reconstitution Instructions Reconstitute in H₂O to a concentration of 1 mg/ml. The solution can be diluted into other buffered solutions or stored at –20°C.
Handling Centrifuge the vial prior to opening.
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not to be used in humans


Human I-309 is a small glycoprotein secreted by activated T lymphocytes. It is structurally related to other CC chemokines. The recombinant human I-309 is an 8.5 kDa protein containing 74 amino acid residues.

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