1ZHN:
reference: Crystal structure of mouse CD1d bound to the self ligand phosphatidylcholine: a molecular basis for NKT cell activation., Giabbai B, Sidobre S, Crispin MD, Sanchez-Ruiz Y, Bachi A, Kronenberg M, Wilson IA, Degano M, J Immunol 2005 Jul 15;175(2):977-84. PMID: 16002697

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