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

R J. Oakey, et.al., Genomic organization of adrenergic and serotonin receptors in the mouse: linkage mapping of sequence-related genes provides a method for examining mammalian chromosome evolution., Genomics, 1991, 10
http://rdf.ncbi.nlm.nih.gov/pubmed/1676978