Anoctamin 1 (ANO1), along with protein kinase AMP-activated catalytic subunit alpha 2 (PRKAA2/AMPK), heat shock protein family B (small) member 7 (HSPB7), potassium voltage-gated channel subfamily Q member 1 (KCNQ1), and von Willebrand factor (VWF), was unique to the PASC cohort. This evidence concerns the gene KCNQ1 and long COVID-19.