The ratio of cytochrome c oxidase subunit 4 isoform 4I1 and 4I2 mRNA is changed in permanent atrial fibrillation.
Vogt S, Ramzan R, Cybulski P, Rhiel A, Weber P, Ruppert V, Irqsusi M, Rohrbach S, Niemann B, Mirow N, et al. ESC Heart Fail. 2024 Jun; 11(3):1525-1539. Epub 2023 Dec 27.