1D9K:
reference: The crystal structure of a T cell receptor in complex with peptide and MHC class II., Reinherz EL, Tan K, Tang L, Kern P, Liu J, Xiong Y, Hussey RE, Smolyar A, Hare B, Zhang R, Joachimiak A, Chang HC, Wagner G, Wang J, Science 1999 Dec 3;286(5446):1913-21. PMID: 10583947

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