1XAU:
reference: Structural determinants of herpesvirus entry mediator recognition by murine B and T lymphocyte attenuator., Nelson CA, Fremont MD, Sedy JR, Norris PS, Ware CF, Murphy KM, Fremont DH, J Immunol. 2008 Jan 15;180(2):940-7. PMID: 18178834

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