Subsequently, we used western blot analysis to detect normal lung epithelial cell lines HBE and NSCLC cell lines A549, H1299, H358, SPCA1, PC9, HCC827, and H1993, among which lung adenocarcinoma cell lines are A549, H1299, SPCA1, and H1993. Here, ATP2C1 is linked to non-small cell lung carcinoma.