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

Ashleigh E. Schaffer, et.al., Nkx6 transcription factors and Ptf1a function as antagonistic lineage determinants in multipotent pancreatic progenitors., Developmental cell, 2010, 18
http://rdf.ncbi.nlm.nih.gov/pubmed/20627083