COL8A2 and Fuchs endothelial corneal dystrophy: These genes included the CEC markers SLC4A11 and COL8A2 (Chng et al., 2013), which are known for their mutations in corneal endothelial dystrophies (Biswas et al., 2001, Vithana et al., 2006, Vithana et al., 2008) (Table 1 and Fig. S2a, b).