ATP2C1 and lung carcinoma: Of eight lung cancer cell lines, acRoots significantly stunted cell proliferation of H1299 at 5 mg/mL (Figure 1A); HBE (Figure 1C) and Spc‐A1 (Figure 1G) at 10 mg/mL; A549 (Figure 1B), H358 (Figure 1D), H661 (Figure 1E), and H1650 (Figure 1F) at 30 mg/mL; as well as H460 at 50 mg/mL.