Human NSCLC cell lines carrying EGFR mutations (EGFRmut) (HCC827, H1975 and PC-9) and EGFR wild type (EGFRwt) (H460, A549, H1299, H1703 and H1437) were characterized for PD-L1 SNPs (Fig. 3). Here, CD274 is linked to non-small cell lung carcinoma.