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

Katsuhiro. Hosono, et.al., Identification and characterization of a novel gene family YPEL in a wide spectrum of eukaryotic species., Gene, 2004, 340
http://rdf.ncbi.nlm.nih.gov/pubmed/15556292