KIF13B and triple-A syndrome: Following PPE induction, Kif13b-/- mice exhibited modestly elevated plasma cholesterol levels (Table S1) and severely aggravated AAA phenotypes showing the increased maximal diameter of the infrarenal abdominal aorta with mean value of 2.43 mm compared to wild-type (WT) mice with mean value of 1.85 mm (Figure 2A-B).