Figure 13. Cell line culture of (A) BEAS-2B (human normal lung epithelial cells) and (B) NCI-H1975 (human lung adenocarcinoma cells). The expression levels of EIF2AK3 (C) and ITGB1 (D) in LUAD cell lines were detected by RT -qPCR. LUAD cell line: NCI-H1975. Data were means ± SEM. ***P < 0.001. Experiments were repeated three times.