Comment on

• Complex structure of the activating immunoreceptor NKG2D and its MHC class I-like ligand MICA.

  Li P, Morris DL, Willcox BE, Steinle A, Spies T, Strong RK. Li P, et al. Nat Immunol. 2001 May;2(5):443-51. doi: 10.1038/87757. Nat Immunol. 2001. PMID: 11323699
• Crystal structure of the human natural killer cell inhibitory receptor KIR2DL1-HLA-Cw4 complex.

  Fan QR, Long EO, Wiley DC. Fan QR, et al. Nat Immunol. 2001 May;2(5):452-60. doi: 10.1038/87766. Nat Immunol. 2001. PMID: 11323700