Mut distribution in KRAS2-4/NRAS2-4/BRAF15: 40 (63.5%) >1000×cov/>5% AF, 8 (12.7%) >500×cov/>5% AF, 1 (1.6%) >1000×cov/<5% AF; BRAF15 1 (1.5%) >500×cov/>5% AF, 4 (6%) >1000×cov/<5% AF. The gene discussed is KRAS; the disease is atrial fibrillation.