Furthermore, 24 families had VUS, two families with variants in genes related to non-syndromic EoHM (SCO2 and ZNF644) and seven families with variants in genes associated with other retinal dystrophies (TRPM1, CACNA1F, KCNV2, RDH5 and MERTK). Here, ZNF644 is linked to Retinal dystrophy.