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

Alisa S W. Shum, et.al., Lack of motor neuron differentiation is an intrinsic property of the mouse secondary neural tube., Developmental dynamics : an official publication of the American Association of Anatomists, 2010, 239
http://rdf.ncbi.nlm.nih.gov/pubmed/20960561