IMPDH1 and Leber congenital amaurosis: Examples include association of IMPDH1 with Leber congenital amaurosis 11, ARID1B with Coffin-Siris syndrome, PRDM8 with progressive myoclonic epilepsy-10, PCNT with microcephalic osteodysplastic primordial dwarfism type II, CITED2 with ventricular septal defect 2, and VAX1 with microphthalmia, cleft lip and palate, and agenesis of the corpus callosum.