3.1. Expression of Transcription Marker PAX6 and TP63, Keratins, Cell-Adhesion Molecules, Components of Retinoic Acid and Fatty Acid Metabolism, and Micro-RNAs in Samples of Patients with EBMD, SND, Pterygium, and Congenital Aniridia. The gene discussed is TP63; the disease is aniridia.