NCIt definition : Human CRX wild-type allele is located in the vicinity of 19q13.33 and is approximately
24 kb in length. This allele, which encodes cone-rod homeobox protein, plays a role
in transcriptional regulation of photoreceptor-specific genes. Mutation of the gene
is associated with cone-rod retinal dystrophy 2 and Leber congenital amaurosis 7.;