STIM1 and non-small cell lung carcinoma: The expression of STIM1 was assessed in 11 NSCLC cell lines (i.e., H522, H2405, H2342, A549, SPC-A-1, SW900, H1869, SK-MES-1, H1299, H661 and H1581) and the STIM1 protein was found to be expressed in all those cell lines (Figure 2(a)).