cd3 protein epsilon delta ectodomain dimer present the surface lymphocytes and required for cell activation | 
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| navigate by keyword : pdb1xiw cd3 cluster differentiation tcell cytotoxic drug target activation lymphocyte immunosuppressant diabetes autoimmune immunohistochemistry lymphoma leukaemia tlymphocyte antigen structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model rendering illustration  		 | 
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| CD3 protein (epsilon/delta ectodomain dimer). CD3 is present on the surface of T-lymphocytes and is required for T-cell activation. 3D rendering based on protein data bank entry 1xiw. Atoms are represented as spheres with conventional color coding | 
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