He and colleagues identified eight FRGs, including N-Ras, epithelial membrane protein 1 (EMP1), MYC, Mucin 1 (MUC1), and GABA Type A Receptor Associated Protein Like 1 (GABARAPL1) in BALF of IPF patients [205]. The gene discussed is NRAS; the disease is idiopathic pulmonary fibrosis.