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

Guetchyn. Millien, et.al., Characterization of the mid-foregut transcriptome identifies genes regulated during lung bud induction., Gene expression patterns : GEP, 2008, 8
http://rdf.ncbi.nlm.nih.gov/pubmed/18023262