Fig. 2.
β2-Spectrin levels are reduced in human atrial fibrillation. B: atrial samples of patients with documented paroxysmal atrial fibrillation (pAF, n = 10) display reduced β2-spectrin protein expression compared with individuals in normal sinus rhythm (SR, n = 12; *P < 0.05). A: calsequestrin was used as a loading control.
