4GKZ:
reference: Minimal conformational plasticity enables TCR cross-reactivity to different MHC class II heterodimers., Holland CJ, Rizkallah PJ, Vollers S, Calvo-Calle JM, Madura F, Fuller A, Sewell AK, Stern LJ, Godkin A, Cole DK, Sci Rep. 2012;2:629. doi: 10.1038/srep00629. Epub 2012 Sep 4. PMID: 22953050

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