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, HAND2 is linked to atrial fibrillation.