KIR3DL1 and cytomegalovirus infection: The KIR repertoire was skewed toward KIR2DL1−KIR2DL2/DL3+KIR3DL1− within the CD56dim NK cells, which was the dominant combination in the FcεRIγ−NKG2C+ subpopulation, following HCMV infection (Figure 2D).