The radiochemical XT activity assay (Fig. 3a) mainly Scientific Reports | 5:12537 | DOI: 10.1038/srep12537 4 www.nature.com/scientificreports/ a 10 8 6 4 2 0 *** 0.4x *** 7.1x Control * 0.7x *** 11.4x Afib b 3 p=0.11 *** 0.7x ** 0.6x * 1.3x 2 1 0 Control Afib c...