3D25:
reference: Secondary anchor polymorphism in the HA-1 minor histocompatibility antigen critically affects MHC stability and TCR recognition., Nicholls S, Piper KP, Mohammed F, Dafforn TR, Tenzer S, Salim M, Mahendra P, Craddock C, van Endert P, Schild H, Cobbold M, Engelhard VH, Moss PA, Willcox BE, Proc Natl Acad Sci U S A. 2009 Mar 10;106(10):3889-94. Epub 2009 Feb 20. PMID: 19234124

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