SLC3A2 and lung adenocarcinoma: The gene expression of SLC3A2, SLC16A1, SLC39A14, SLC39A7, SLC1A5, and SLC11A2 in the lung adenocarcinoma cell line A-549 and H1299 is higher than that in the normal lung epithelial cell line Beas-2B (Fig. 10A–L).