We found that six GABA receptor subunits were expressed in most NSCLC cell lines including GABAA receptor subunits (GABRA3, GABRB3, GABRE, GABRP) and GABAB receptor subunits (GABBR1 and GABBR2) (Figure 2A and B). The gene discussed is GABBR1; the disease is non-small cell lung carcinoma.