Recent results show that the repertoire of anti-MHC class I-specific inhibitory receptors expressed by natural killer cells is influenced by self class I molecules in such a way as to minimize the number of cells with multiple self-reactive inhibitory receptors.
Gascoigne, N. R. J. (1997, October 1). Natural killer cells: Influence of the home environment. Current Biology. Cell Press. https://doi.org/10.1016/s0960-9822(06)00318-6