http://identifiers.org/mgd/MGI:1201375 Rdh6 protein coding gene Rdh6|CRAD1|cis-retinol/androgen dehydrogenase 1 Gene retinol dehydrogenase 16 cis-retinol/androgen dehydrogenase 1 O Rdh16 CRAD1 MGI:1201375 + genetic mapping