(57) is a member of the tumor necrosis factor (TNF) receptor family, death domain-containing receptor 4 novel [summary] The present invention relates to (DR4) proteins. In particular, an isolated nucleic acid molecule encoding a protein of human DR4 are provided. Also provided is a DR4 polypeptides, vectors, host cells, and recombinant methods for producing a DR4 polypeptide is the same. The present invention relates to screening methods for identifying agonists or antagonists of DR4 activity.
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