"In close proximity to RDH10 gene on human chromosome 8 are located two genes that are phylogenetically related to RDH10. The predicted protein products of these genes retinol dehydrogenase epidermal 2 (RDHE2 SDR16C5) and retinol dehydrogenase epidermal 2-similar (RDHE2S SDR16C6) share 59% and 56% sequence similarity with RDH10."xsd:string