Brain Transcriptome Database (BrainTx)http://rdf.ncbi.nlm.nih.gov/pubmed/

C W. Hoopes, et.al., Mapping of the mouse Rxr loci encoding nuclear retinoid X receptors RXR alpha, RXR beta, and RXR gamma., Genomics, 1992, 14
http://rdf.ncbi.nlm.nih.gov/pubmed/1358808