UQCRC1 and pachyonychia congenita: To explore the effect of UQCRC1 on the susceptibility of PC cells to NK cell killing, two UQCRC1-overexpressing PC cell lines (18), PANC-1-UQCRC1 and CFPAC-1-UQCRC1, were co-cultured with NK-92MI cells, respectively.