Namely, for environment IgE sensitization (METTL1), for allergic asthma (NTRK1), and several for FeNO (MAP3K14, NTRK1, FBXL7, PCSK6, SLC9A3, CDH26, CAPN14, and MAP3K14). The gene discussed is PCSK6; the disease is allergic asthma.