The present invention provides purified and isolated polynucleotide sequences encoding a novel human macrophage-derived C-C chemokine designated Macrophage Derived Chemokine (MDC), and polypeptide analogs thereof Also provided are materials and methods for the recombinant production of the chemokine, and purified and isolated chemokine protein, and polypeptide analogs thereof. Also provided are antibodies reactive with the chemokine and methods of making and using all of the foregoing.
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