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

Yi. Xu, et.al., Tlx1 and Tlx3 coordinate specification of dorsal horn pain-modulatory peptidergic neurons., The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008, 28
http://rdf.ncbi.nlm.nih.gov/pubmed/18400903