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

P D. Burbelo, et.al., Cloning, central nervous system expression and chromosomal mapping of the mouse PAK-1 and PAK-3 genes., Gene, 1999, 232
http://rdf.ncbi.nlm.nih.gov/pubmed/10352232