These included known AF genes, TBX5 (PIP 0.99), NKX2-5 (0.99), PITX2 (0.99), ZFHX3 (0.85) and GATA4 (0.57), as well as TFs with roles in heart development such as HAND2 (0.87), ZEB2 (0.98), and PRRX1 (0.72). Here, PRRX1 is linked to atrial fibrillation.