NCIt definition : Human RHO wild-type allele is located in the vicinity of 3q22.1 and is approximately
7 kb in length. This allele, which encodes rhodopsin protein, is involved in photoreceptor
cell activity and maintenance. Mutation of the gene is associated with congenital
stationary night blindness, retinitis pigmentosa 4, and retinitis punctata albescens.;