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

M. Strathmann, et.al., Diversity of the G-protein family: sequences from five additional alpha subunits in the mouse., Proceedings of the National Academy of Sciences of the United States of America, 1989, 86
http://rdf.ncbi.nlm.nih.gov/pubmed/2508088