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

Martin. Zenker, et.al., Deficiency of UBR1, a ubiquitin ligase of the N-end rule pathway, causes pancreatic dysfunction, malformations and mental retardation (Johanson-Blizzard syndrome)., Nature genetics, 2005, 37
http://rdf.ncbi.nlm.nih.gov/pubmed/16311597