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

T A. Mavlyutov, et.al., The sigma-1 receptor is enriched in postsynaptic sites of C-terminals in mouse motoneurons. An anatomical and behavioral study., Neuroscience, 2010, 167
http://rdf.ncbi.nlm.nih.gov/pubmed/20167253