MUC16 and atrial fibrillation: The two most common variants in the cohort were MUC16 c.39020T > G p.V13007G, detected in 38/40 patients (95% prevalence, mean AF 3.2%) and MUC16 c.17434_17436delACT p.T5812del identified in 34/40 samples (85%; mean AF 0.8%) (Online Resource 4).