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

M R. Waite, et.al., GABAergic and glutamatergic identities of developing midbrain Pitx2 neurons., Developmental dynamics : an official publication of the American Association of Anatomists, 2011, 240
http://rdf.ncbi.nlm.nih.gov/pubmed/21246650